48538620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20743}}^1$

素因数の和:20771

約数の個数: 72

約数和(自身を含む): 158567136

約数和(自身を除く): 110028516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20743, 41486, 62229, 82972, 103715, 124458, 186687, 207430, 248916, 269659, 311145, 373374, 414860, 539318, 622290, 746748, 808977, 933435, 1078636, 1244580, 1348295, 1617954, 1866870, 2426931, 2696590, 3235908, 3733740, 4044885, 4853862, 5393180, 8089770, 9707724, 12134655, 16179540, 24269310, 48538620]

約数ペア:

[(1, 48538620), (2, 24269310), (3, 16179540), (4, 12134655), (5, 9707724), (6, 8089770), (9, 5393180), (10, 4853862), (12, 4044885), (13, 3733740), (15, 3235908), (18, 2696590), (20, 2426931), (26, 1866870), (30, 1617954), (36, 1348295), (39, 1244580), (45, 1078636), (52, 933435), (60, 808977), (65, 746748), (78, 622290), (90, 539318), (117, 414860), (130, 373374), (156, 311145), (180, 269659), (195, 248916), (234, 207430), (260, 186687), (390, 124458), (468, 103715), (585, 82972), (780, 62229), (1170, 41486), (2340, 20743)]