72807930

素因数分解:

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

素因数の和:20772

約数の個数: 64

約数和(自身を含む): 209099520

約数和(自身を除く): 136291590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20743, 41486, 62229, 103715, 124458, 186687, 207430, 269659, 311145, 373374, 539318, 560061, 622290, 808977, 933435, 1120122, 1348295, 1617954, 1866870, 2426931, 2696590, 2800305, 4044885, 4853862, 5600610, 7280793, 8089770, 12134655, 14561586, 24269310, 36403965, 72807930]

約数ペア:

[(1, 72807930), (2, 36403965), (3, 24269310), (5, 14561586), (6, 12134655), (9, 8089770), (10, 7280793), (13, 5600610), (15, 4853862), (18, 4044885), (26, 2800305), (27, 2696590), (30, 2426931), (39, 1866870), (45, 1617954), (54, 1348295), (65, 1120122), (78, 933435), (90, 808977), (117, 622290), (130, 560061), (135, 539318), (195, 373374), (234, 311145), (270, 269659), (351, 207430), (390, 186687), (585, 124458), (702, 103715), (1170, 62229), (1755, 41486), (3510, 20743)]