12884490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 33696000

約数和(自身を除く): 20811510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 599, 717, 1195, 1198, 1434, 1797, 2151, 2390, 2995, 3585, 3594, 4302, 5391, 5990, 7170, 8985, 10755, 10782, 17970, 21510, 26955, 53910, 143161, 286322, 429483, 715805, 858966, 1288449, 1431610, 2147415, 2576898, 4294830, 6442245, 12884490]

約数ペア:

[(1, 12884490), (2, 6442245), (3, 4294830), (5, 2576898), (6, 2147415), (9, 1431610), (10, 1288449), (15, 858966), (18, 715805), (30, 429483), (45, 286322), (90, 143161), (239, 53910), (478, 26955), (599, 21510), (717, 17970), (1195, 10782), (1198, 10755), (1434, 8985), (1797, 7170), (2151, 5990), (2390, 5391), (2995, 4302), (3585, 3594)]