31451220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58243}}^1$

素因数の和:58261

約数の個数: 48

約数和(自身を含む): 97849920

約数和(自身を除く): 66398700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 58243, 116486, 174729, 232972, 291215, 349458, 524187, 582430, 698916, 873645, 1048374, 1164860, 1572561, 1747290, 2096748, 2620935, 3145122, 3494580, 5241870, 6290244, 7862805, 10483740, 15725610, 31451220]

約数ペア:

[(1, 31451220), (2, 15725610), (3, 10483740), (4, 7862805), (5, 6290244), (6, 5241870), (9, 3494580), (10, 3145122), (12, 2620935), (15, 2096748), (18, 1747290), (20, 1572561), (27, 1164860), (30, 1048374), (36, 873645), (45, 698916), (54, 582430), (60, 524187), (90, 349458), (108, 291215), (135, 232972), (180, 174729), (270, 116486), (540, 58243)]