51501420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{10597}}^1$

素因数の和:10621

約数の個数: 72

約数和(自身を含む): 162022224

約数和(自身を除く): 110520804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 10597, 21194, 31791, 42388, 52985, 63582, 95373, 105970, 127164, 158955, 190746, 211940, 286119, 317910, 381492, 476865, 572238, 635820, 858357, 953730, 1144476, 1430595, 1716714, 1907460, 2575071, 2861190, 3433428, 4291785, 5150142, 5722380, 8583570, 10300284, 12875355, 17167140, 25750710, 51501420]

約数ペア:

[(1, 51501420), (2, 25750710), (3, 17167140), (4, 12875355), (5, 10300284), (6, 8583570), (9, 5722380), (10, 5150142), (12, 4291785), (15, 3433428), (18, 2861190), (20, 2575071), (27, 1907460), (30, 1716714), (36, 1430595), (45, 1144476), (54, 953730), (60, 858357), (81, 635820), (90, 572238), (108, 476865), (135, 381492), (162, 317910), (180, 286119), (243, 211940), (270, 190746), (324, 158955), (405, 127164), (486, 105970), (540, 95373), (810, 63582), (972, 52985), (1215, 42388), (1620, 31791), (2430, 21194), (4860, 10597)]