64739790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 173387520

約数和(自身を除く): 108647730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 347, 691, 694, 1041, 1382, 1735, 2073, 2082, 3123, 3455, 3470, 4146, 5205, 6219, 6246, 6910, 9369, 10365, 10410, 12438, 15615, 18657, 18738, 20730, 31095, 31230, 37314, 46845, 62190, 93285, 93690, 186570, 239777, 479554, 719331, 1198885, 1438662, 2157993, 2397770, 3596655, 4315986, 6473979, 7193310, 10789965, 12947958, 21579930, 32369895, 64739790]

約数ペア:

[(1, 64739790), (2, 32369895), (3, 21579930), (5, 12947958), (6, 10789965), (9, 7193310), (10, 6473979), (15, 4315986), (18, 3596655), (27, 2397770), (30, 2157993), (45, 1438662), (54, 1198885), (90, 719331), (135, 479554), (270, 239777), (347, 186570), (691, 93690), (694, 93285), (1041, 62190), (1382, 46845), (1735, 37314), (2073, 31230), (2082, 31095), (3123, 20730), (3455, 18738), (3470, 18657), (4146, 15615), (5205, 12438), (6219, 10410), (6246, 10365), (6910, 9369)]