215332380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25453}}^1$

素因数の和:25515

約数の個数: 72

約数和(自身を含む): 667098432

約数和(自身を除く): 451766052

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, 25453, 50906, 76359, 101812, 127265, 152718, 229077, 254530, 305436, 381795, 458154, 509060, 763590, 916308, 1145385, 1196291, 1527180, 2290770, 2392582, 3588873, 4581540, 4785164, 5981455, 7177746, 10766619, 11962910, 14355492, 17944365, 21533238, 23925820, 35888730, 43066476, 53833095, 71777460, 107666190, 215332380]

約数ペア:

[(1, 215332380), (2, 107666190), (3, 71777460), (4, 53833095), (5, 43066476), (6, 35888730), (9, 23925820), (10, 21533238), (12, 17944365), (15, 14355492), (18, 11962910), (20, 10766619), (30, 7177746), (36, 5981455), (45, 4785164), (47, 4581540), (60, 3588873), (90, 2392582), (94, 2290770), (141, 1527180), (180, 1196291), (188, 1145385), (235, 916308), (282, 763590), (423, 509060), (470, 458154), (564, 381795), (705, 305436), (846, 254530), (940, 229077), (1410, 152718), (1692, 127265), (2115, 101812), (2820, 76359), (4230, 50906), (8460, 25453)]