218682540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25849}}^1$

素因数の和:25911

約数の個数: 72

約数和(自身を含む): 677476800

約数和(自身を除く): 458794260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 25849, 51698, 77547, 103396, 129245, 155094, 232641, 258490, 310188, 387735, 465282, 516980, 775470, 930564, 1163205, 1214903, 1550940, 2326410, 2429806, 3644709, 4652820, 4859612, 6074515, 7289418, 10934127, 12149030, 14578836, 18223545, 21868254, 24298060, 36447090, 43736508, 54670635, 72894180, 109341270, 218682540]

約数ペア:

[(1, 218682540), (2, 109341270), (3, 72894180), (4, 54670635), (5, 43736508), (6, 36447090), (9, 24298060), (10, 21868254), (12, 18223545), (15, 14578836), (18, 12149030), (20, 10934127), (30, 7289418), (36, 6074515), (45, 4859612), (47, 4652820), (60, 3644709), (90, 2429806), (94, 2326410), (141, 1550940), (180, 1214903), (188, 1163205), (235, 930564), (282, 775470), (423, 516980), (470, 465282), (564, 387735), (705, 310188), (846, 258490), (940, 232641), (1410, 155094), (1692, 129245), (2115, 103396), (2820, 77547), (4230, 51698), (8460, 25849)]