15723324

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 41804672

約数和(自身を除く): 26081348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 193, 219, 279, 292, 372, 386, 438, 558, 579, 657, 772, 876, 1116, 1158, 1314, 1737, 2263, 2316, 2628, 3474, 4526, 5983, 6789, 6948, 9052, 11966, 13578, 14089, 17949, 20367, 23932, 27156, 28178, 35898, 40734, 42267, 53847, 56356, 71796, 81468, 84534, 107694, 126801, 169068, 215388, 253602, 436759, 507204, 873518, 1310277, 1747036, 2620554, 3930831, 5241108, 7861662, 15723324]

約数ペア:

[(1, 15723324), (2, 7861662), (3, 5241108), (4, 3930831), (6, 2620554), (9, 1747036), (12, 1310277), (18, 873518), (31, 507204), (36, 436759), (62, 253602), (73, 215388), (93, 169068), (124, 126801), (146, 107694), (186, 84534), (193, 81468), (219, 71796), (279, 56356), (292, 53847), (372, 42267), (386, 40734), (438, 35898), (558, 28178), (579, 27156), (657, 23932), (772, 20367), (876, 17949), (1116, 14089), (1158, 13578), (1314, 11966), (1737, 9052), (2263, 6948), (2316, 6789), (2628, 5983), (3474, 4526)]