55920780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{34519}}^1$

素因数の和:34540

約数の個数: 60

約数和(自身を含む): 175430640

約数和(自身を除く): 119509860

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, 270, 324, 405, 540, 810, 1620, 34519, 69038, 103557, 138076, 172595, 207114, 310671, 345190, 414228, 517785, 621342, 690380, 932013, 1035570, 1242684, 1553355, 1864026, 2071140, 2796039, 3106710, 3728052, 4660065, 5592078, 6213420, 9320130, 11184156, 13980195, 18640260, 27960390, 55920780]

約数ペア:

[(1, 55920780), (2, 27960390), (3, 18640260), (4, 13980195), (5, 11184156), (6, 9320130), (9, 6213420), (10, 5592078), (12, 4660065), (15, 3728052), (18, 3106710), (20, 2796039), (27, 2071140), (30, 1864026), (36, 1553355), (45, 1242684), (54, 1035570), (60, 932013), (81, 690380), (90, 621342), (108, 517785), (135, 414228), (162, 345190), (180, 310671), (270, 207114), (324, 172595), (405, 138076), (540, 103557), (810, 69038), (1620, 34519)]