15499700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 54

約数和(自身を含む): 35280294

約数和(自身を除く): 19780594

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 293, 460, 529, 575, 586, 1058, 1150, 1172, 1465, 2116, 2300, 2645, 2930, 5290, 5860, 6739, 7325, 10580, 13225, 13478, 14650, 26450, 26956, 29300, 33695, 52900, 67390, 134780, 154997, 168475, 309994, 336950, 619988, 673900, 774985, 1549970, 3099940, 3874925, 7749850, 15499700]

約数ペア:

[(1, 15499700), (2, 7749850), (4, 3874925), (5, 3099940), (10, 1549970), (20, 774985), (23, 673900), (25, 619988), (46, 336950), (50, 309994), (92, 168475), (100, 154997), (115, 134780), (230, 67390), (293, 52900), (460, 33695), (529, 29300), (575, 26956), (586, 26450), (1058, 14650), (1150, 13478), (1172, 13225), (1465, 10580), (2116, 7325), (2300, 6739), (2645, 5860), (2930, 5290)]