2788804980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 9274480488

約数和(自身を除く): 6485675508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 173, 180, 195, 234, 249, 260, 332, 346, 390, 415, 468, 498, 519, 585, 692, 747, 780, 830, 865, 996, 1038, 1079, 1170, 1245, 1494, 1557, 1660, 1730, 2076, 2158, 2249, 2340, 2490, 2595, 2988, 3114, 3237, 3460, 3735, 4316, 4498, 4980, 5190, 5395, 6228, 6474, 6747, 6889, 7470, 7785, 8996, 9711, 10380, 10790, 11245, 12948, 13494, 13778, 14359, 14940, 15570, 16185, 19422, 20241, 20667, 21580, 22490, 26988, 27556, 28718, 31140, 32370, 33735, 34445, 38844, 40482, 41334, 43077, 44980, 48555, 57436, 62001, 64740, 67470, 68890, 71795, 80964, 82668, 86154, 89557, 97110, 101205, 103335, 124002, 129231, 134940, 137780, 143590, 172308, 179114, 186667, 194220, 202410, 206670, 215385, 248004, 258462, 268671, 287180, 310005, 358228, 373334, 404820, 413340, 430770, 447785, 516924, 537342, 560001, 620010, 646155, 746668, 806013, 861540, 895570, 933335, 1074684, 1120002, 1191797, 1240020, 1292310, 1343355, 1612026, 1680003, 1791140, 1866670, 2240004, 2383594, 2584620, 2686710, 2800005, 3224052, 3360006, 3575391, 3733340, 4030065, 4767188, 5373420, 5600010, 5958985, 6720012, 7150782, 8060130, 8400015, 10726173, 11200020, 11917970, 14301564, 15493361, 16120260, 16800030, 17876955, 21452346, 23835940, 30986722, 33600060, 35753910, 42904692, 46480083, 53630865, 61973444, 71507820, 77466805, 92960166, 107261730, 139440249, 154933610, 185920332, 214523460, 232400415, 278880498, 309867220, 464800830, 557760996, 697201245, 929601660, 1394402490, 2788804980]

約数ペア:

[(1, 2788804980), (2, 1394402490), (3, 929601660), (4, 697201245), (5, 557760996), (6, 464800830), (9, 309867220), (10, 278880498), (12, 232400415), (13, 214523460), (15, 185920332), (18, 154933610), (20, 139440249), (26, 107261730), (30, 92960166), (36, 77466805), (39, 71507820), (45, 61973444), (52, 53630865), (60, 46480083), (65, 42904692), (78, 35753910), (83, 33600060), (90, 30986722), (117, 23835940), (130, 21452346), (156, 17876955), (166, 16800030), (173, 16120260), (180, 15493361), (195, 14301564), (234, 11917970), (249, 11200020), (260, 10726173), (332, 8400015), (346, 8060130), (390, 7150782), (415, 6720012), (468, 5958985), (498, 5600010), (519, 5373420), (585, 4767188), (692, 4030065), (747, 3733340), (780, 3575391), (830, 3360006), (865, 3224052), (996, 2800005), (1038, 2686710), (1079, 2584620), (1170, 2383594), (1245, 2240004), (1494, 1866670), (1557, 1791140), (1660, 1680003), (1730, 1612026), (2076, 1343355), (2158, 1292310), (2249, 1240020), (2340, 1191797), (2490, 1120002), (2595, 1074684), (2988, 933335), (3114, 895570), (3237, 861540), (3460, 806013), (3735, 746668), (4316, 646155), (4498, 620010), (4980, 560001), (5190, 537342), (5395, 516924), (6228, 447785), (6474, 430770), (6747, 413340), (6889, 404820), (7470, 373334), (7785, 358228), (8996, 310005), (9711, 287180), (10380, 268671), (10790, 258462), (11245, 248004), (12948, 215385), (13494, 206670), (13778, 202410), (14359, 194220), (14940, 186667), (15570, 179114), (16185, 172308), (19422, 143590), (20241, 137780), (20667, 134940), (21580, 129231), (22490, 124002), (26988, 103335), (27556, 101205), (28718, 97110), (31140, 89557), (32370, 86154), (33735, 82668), (34445, 80964), (38844, 71795), (40482, 68890), (41334, 67470), (43077, 64740), (44980, 62001), (48555, 57436)]