31775820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12917}}^1$

素因数の和:12970

約数の個数: 48

約数和(自身を含む): 91149408

約数和(自身を除く): 59373588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12917, 25834, 38751, 51668, 64585, 77502, 129170, 155004, 193755, 258340, 387510, 529597, 775020, 1059194, 1588791, 2118388, 2647985, 3177582, 5295970, 6355164, 7943955, 10591940, 15887910, 31775820]

約数ペア:

[(1, 31775820), (2, 15887910), (3, 10591940), (4, 7943955), (5, 6355164), (6, 5295970), (10, 3177582), (12, 2647985), (15, 2118388), (20, 1588791), (30, 1059194), (41, 775020), (60, 529597), (82, 387510), (123, 258340), (164, 193755), (205, 155004), (246, 129170), (410, 77502), (492, 64585), (615, 51668), (820, 38751), (1230, 25834), (2460, 12917)]