1620009660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 4634703360

約数和(自身を除く): 3014693700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 619, 636, 795, 823, 1060, 1238, 1590, 1646, 1857, 2469, 2476, 3095, 3180, 3292, 3714, 4115, 4938, 6190, 7428, 8230, 9285, 9876, 12345, 12380, 16460, 18570, 24690, 32807, 37140, 43619, 49380, 65614, 87238, 98421, 130857, 131228, 164035, 174476, 196842, 218095, 261714, 328070, 393684, 436190, 492105, 509437, 523428, 654285, 656140, 872380, 984210, 1018874, 1308570, 1528311, 1968420, 2037748, 2547185, 2617140, 3056622, 5094370, 6113244, 7641555, 10188740, 15283110, 27000161, 30566220, 54000322, 81000483, 108000644, 135000805, 162000966, 270001610, 324001932, 405002415, 540003220, 810004830, 1620009660]

約数ペア:

[(1, 1620009660), (2, 810004830), (3, 540003220), (4, 405002415), (5, 324001932), (6, 270001610), (10, 162000966), (12, 135000805), (15, 108000644), (20, 81000483), (30, 54000322), (53, 30566220), (60, 27000161), (106, 15283110), (159, 10188740), (212, 7641555), (265, 6113244), (318, 5094370), (530, 3056622), (619, 2617140), (636, 2547185), (795, 2037748), (823, 1968420), (1060, 1528311), (1238, 1308570), (1590, 1018874), (1646, 984210), (1857, 872380), (2469, 656140), (2476, 654285), (3095, 523428), (3180, 509437), (3292, 492105), (3714, 436190), (4115, 393684), (4938, 328070), (6190, 261714), (7428, 218095), (8230, 196842), (9285, 174476), (9876, 164035), (12345, 131228), (12380, 130857), (16460, 98421), (18570, 87238), (24690, 65614), (32807, 49380), (37140, 43619)]