15970410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 42218280

約数和(自身を除く): 26247870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 2909, 5490, 5818, 8727, 14545, 17454, 26181, 29090, 43635, 52362, 87270, 130905, 177449, 261810, 354898, 532347, 887245, 1064694, 1597041, 1774490, 2661735, 3194082, 5323470, 7985205, 15970410]

約数ペア:

[(1, 15970410), (2, 7985205), (3, 5323470), (5, 3194082), (6, 2661735), (9, 1774490), (10, 1597041), (15, 1064694), (18, 887245), (30, 532347), (45, 354898), (61, 261810), (90, 177449), (122, 130905), (183, 87270), (305, 52362), (366, 43635), (549, 29090), (610, 26181), (915, 17454), (1098, 14545), (1830, 8727), (2745, 5818), (2909, 5490)]