15522930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7499}}^1$

素因数の和:7535

約数の個数: 48

約数和(自身を含む): 42120000

約数和(自身を除く): 26597070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 7499, 14998, 22497, 37495, 44994, 67491, 74990, 112485, 134982, 172477, 224970, 337455, 344954, 517431, 674910, 862385, 1034862, 1552293, 1724770, 2587155, 3104586, 5174310, 7761465, 15522930]

約数ペア:

[(1, 15522930), (2, 7761465), (3, 5174310), (5, 3104586), (6, 2587155), (9, 1724770), (10, 1552293), (15, 1034862), (18, 862385), (23, 674910), (30, 517431), (45, 344954), (46, 337455), (69, 224970), (90, 172477), (115, 134982), (138, 112485), (207, 74990), (230, 67491), (345, 44994), (414, 37495), (690, 22497), (1035, 14998), (2070, 7499)]