31481670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5061

約数の個数: 64

約数和(自身を含む): 86780160

約数和(自身を除く): 55298490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 5021, 6270, 10042, 15063, 25105, 30126, 50210, 55231, 75315, 95399, 110462, 150630, 165693, 190798, 276155, 286197, 331386, 476995, 552310, 572394, 828465, 953990, 1049389, 1430985, 1656930, 2098778, 2861970, 3148167, 5246945, 6296334, 10493890, 15740835, 31481670]

約数ペア:

[(1, 31481670), (2, 15740835), (3, 10493890), (5, 6296334), (6, 5246945), (10, 3148167), (11, 2861970), (15, 2098778), (19, 1656930), (22, 1430985), (30, 1049389), (33, 953990), (38, 828465), (55, 572394), (57, 552310), (66, 476995), (95, 331386), (110, 286197), (114, 276155), (165, 190798), (190, 165693), (209, 150630), (285, 110462), (330, 95399), (418, 75315), (570, 55231), (627, 50210), (1045, 30126), (1254, 25105), (2090, 15063), (3135, 10042), (5021, 6270)]