2975843940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{315907}}^1$

素因数の和:316076

約数の個数: 48

約数和(自身を含む): 8385461952

約数和(自身を除く): 5409618012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 315907, 631814, 947721, 1263628, 1579535, 1895442, 3159070, 3790884, 4738605, 6318140, 9477210, 18954420, 49597399, 99194798, 148792197, 198389596, 247986995, 297584394, 495973990, 595168788, 743960985, 991947980, 1487921970, 2975843940]

約数ペア:

[(1, 2975843940), (2, 1487921970), (3, 991947980), (4, 743960985), (5, 595168788), (6, 495973990), (10, 297584394), (12, 247986995), (15, 198389596), (20, 148792197), (30, 99194798), (60, 49597399), (157, 18954420), (314, 9477210), (471, 6318140), (628, 4738605), (785, 3790884), (942, 3159070), (1570, 1895442), (1884, 1579535), (2355, 1263628), (3140, 947721), (4710, 631814), (9420, 315907)]