12620790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 42771456

約数和(自身を除く): 30150666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 63, 65, 67, 69, 70, 78, 90, 91, 105, 115, 117, 126, 130, 134, 138, 161, 182, 195, 201, 207, 210, 230, 234, 273, 299, 315, 322, 335, 345, 390, 402, 414, 455, 469, 483, 546, 585, 598, 603, 630, 670, 690, 805, 819, 871, 897, 910, 938, 966, 1005, 1035, 1170, 1206, 1365, 1407, 1449, 1495, 1541, 1610, 1638, 1742, 1794, 2010, 2070, 2093, 2345, 2415, 2613, 2691, 2730, 2814, 2898, 2990, 3015, 3082, 4095, 4186, 4221, 4355, 4485, 4623, 4690, 4830, 5226, 5382, 6030, 6097, 6279, 7035, 7245, 7705, 7839, 8190, 8442, 8710, 8970, 9246, 10465, 10787, 12194, 12558, 13065, 13455, 13869, 14070, 14490, 15410, 15678, 18291, 18837, 20033, 20930, 21105, 21574, 23115, 26130, 26910, 27738, 30485, 31395, 32361, 36582, 37674, 39195, 40066, 42210, 46230, 53935, 54873, 60099, 60970, 62790, 64722, 69345, 78390, 91455, 94185, 97083, 100165, 107870, 109746, 120198, 138690, 140231, 161805, 180297, 182910, 188370, 194166, 200330, 274365, 280462, 300495, 323610, 360594, 420693, 485415, 548730, 600990, 701155, 841386, 901485, 970830, 1262079, 1402310, 1802970, 2103465, 2524158, 4206930, 6310395, 12620790]

約数ペア:

[(1, 12620790), (2, 6310395), (3, 4206930), (5, 2524158), (6, 2103465), (7, 1802970), (9, 1402310), (10, 1262079), (13, 970830), (14, 901485), (15, 841386), (18, 701155), (21, 600990), (23, 548730), (26, 485415), (30, 420693), (35, 360594), (39, 323610), (42, 300495), (45, 280462), (46, 274365), (63, 200330), (65, 194166), (67, 188370), (69, 182910), (70, 180297), (78, 161805), (90, 140231), (91, 138690), (105, 120198), (115, 109746), (117, 107870), (126, 100165), (130, 97083), (134, 94185), (138, 91455), (161, 78390), (182, 69345), (195, 64722), (201, 62790), (207, 60970), (210, 60099), (230, 54873), (234, 53935), (273, 46230), (299, 42210), (315, 40066), (322, 39195), (335, 37674), (345, 36582), (390, 32361), (402, 31395), (414, 30485), (455, 27738), (469, 26910), (483, 26130), (546, 23115), (585, 21574), (598, 21105), (603, 20930), (630, 20033), (670, 18837), (690, 18291), (805, 15678), (819, 15410), (871, 14490), (897, 14070), (910, 13869), (938, 13455), (966, 13065), (1005, 12558), (1035, 12194), (1170, 10787), (1206, 10465), (1365, 9246), (1407, 8970), (1449, 8710), (1495, 8442), (1541, 8190), (1610, 7839), (1638, 7705), (1742, 7245), (1794, 7035), (2010, 6279), (2070, 6097), (2093, 6030), (2345, 5382), (2415, 5226), (2613, 4830), (2691, 4690), (2730, 4623), (2814, 4485), (2898, 4355), (2990, 4221), (3015, 4186), (3082, 4095)]