675018180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 2131444224

約数和(自身を除く): 1456426044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 137, 155, 180, 186, 274, 279, 310, 372, 411, 465, 548, 558, 620, 685, 822, 883, 930, 1116, 1233, 1370, 1395, 1644, 1766, 1860, 2055, 2466, 2649, 2740, 2790, 3532, 4110, 4247, 4415, 4932, 5298, 5580, 6165, 7947, 8220, 8494, 8830, 10596, 12330, 12741, 13245, 15894, 16988, 17660, 21235, 24660, 25482, 26490, 27373, 31788, 38223, 39735, 42470, 50964, 52980, 54746, 63705, 76446, 79470, 82119, 84940, 109492, 120971, 127410, 136865, 152892, 158940, 164238, 191115, 241942, 246357, 254820, 273730, 328476, 362913, 382230, 410595, 483884, 492714, 547460, 604855, 725826, 764460, 821190, 985428, 1088739, 1209710, 1231785, 1451652, 1642380, 1814565, 2177478, 2419420, 2463570, 3629130, 3750101, 4354956, 4927140, 5443695, 7258260, 7500202, 10887390, 11250303, 15000404, 18750505, 21774780, 22500606, 33750909, 37501010, 45001212, 56251515, 67501818, 75002020, 112503030, 135003636, 168754545, 225006060, 337509090, 675018180]

約数ペア:

[(1, 675018180), (2, 337509090), (3, 225006060), (4, 168754545), (5, 135003636), (6, 112503030), (9, 75002020), (10, 67501818), (12, 56251515), (15, 45001212), (18, 37501010), (20, 33750909), (30, 22500606), (31, 21774780), (36, 18750505), (45, 15000404), (60, 11250303), (62, 10887390), (90, 7500202), (93, 7258260), (124, 5443695), (137, 4927140), (155, 4354956), (180, 3750101), (186, 3629130), (274, 2463570), (279, 2419420), (310, 2177478), (372, 1814565), (411, 1642380), (465, 1451652), (548, 1231785), (558, 1209710), (620, 1088739), (685, 985428), (822, 821190), (883, 764460), (930, 725826), (1116, 604855), (1233, 547460), (1370, 492714), (1395, 483884), (1644, 410595), (1766, 382230), (1860, 362913), (2055, 328476), (2466, 273730), (2649, 254820), (2740, 246357), (2790, 241942), (3532, 191115), (4110, 164238), (4247, 158940), (4415, 152892), (4932, 136865), (5298, 127410), (5580, 120971), (6165, 109492), (7947, 84940), (8220, 82119), (8494, 79470), (8830, 76446), (10596, 63705), (12330, 54746), (12741, 52980), (13245, 50964), (15894, 42470), (16988, 39735), (17660, 38223), (21235, 31788), (24660, 27373), (25482, 26490)]