31788990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5119}}^1$

素因数の和:5158

約数の個数: 64

約数和(自身を含む): 88473600

約数和(自身を除く): 56684610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 5119, 6210, 10238, 15357, 25595, 30714, 46071, 51190, 76785, 92142, 117737, 138213, 153570, 230355, 235474, 276426, 353211, 460710, 588685, 691065, 706422, 1059633, 1177370, 1382130, 1766055, 2119266, 3178899, 3532110, 5298165, 6357798, 10596330, 15894495, 31788990]

約数ペア:

[(1, 31788990), (2, 15894495), (3, 10596330), (5, 6357798), (6, 5298165), (9, 3532110), (10, 3178899), (15, 2119266), (18, 1766055), (23, 1382130), (27, 1177370), (30, 1059633), (45, 706422), (46, 691065), (54, 588685), (69, 460710), (90, 353211), (115, 276426), (135, 235474), (138, 230355), (207, 153570), (230, 138213), (270, 117737), (345, 92142), (414, 76785), (621, 51190), (690, 46071), (1035, 30714), (1242, 25595), (2070, 15357), (3105, 10238), (5119, 6210)]