40904910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 72

約数和(自身を含む): 112334040

約数和(自身を除く): 71429130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1259, 1710, 1805, 2166, 2518, 3249, 3610, 3777, 5415, 6295, 6498, 7554, 10830, 11331, 12590, 16245, 18885, 22662, 23921, 32490, 37770, 47842, 56655, 71763, 113310, 119605, 143526, 215289, 239210, 358815, 430578, 454499, 717630, 908998, 1076445, 1363497, 2152890, 2272495, 2726994, 4090491, 4544990, 6817485, 8180982, 13634970, 20452455, 40904910]

約数ペア:

[(1, 40904910), (2, 20452455), (3, 13634970), (5, 8180982), (6, 6817485), (9, 4544990), (10, 4090491), (15, 2726994), (18, 2272495), (19, 2152890), (30, 1363497), (38, 1076445), (45, 908998), (57, 717630), (90, 454499), (95, 430578), (114, 358815), (171, 239210), (190, 215289), (285, 143526), (342, 119605), (361, 113310), (570, 71763), (722, 56655), (855, 47842), (1083, 37770), (1259, 32490), (1710, 23921), (1805, 22662), (2166, 18885), (2518, 16245), (3249, 12590), (3610, 11331), (3777, 10830), (5415, 7554), (6295, 6498)]