65498490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 175403520

約数和(自身を除く): 109905030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 367, 661, 734, 1101, 1322, 1835, 1983, 2202, 3303, 3305, 3670, 3966, 5505, 5949, 6606, 6610, 9909, 9915, 11010, 11898, 16515, 17847, 19818, 19830, 29745, 33030, 35694, 49545, 59490, 89235, 99090, 178470, 242587, 485174, 727761, 1212935, 1455522, 2183283, 2425870, 3638805, 4366566, 6549849, 7277610, 10916415, 13099698, 21832830, 32749245, 65498490]

約数ペア:

[(1, 65498490), (2, 32749245), (3, 21832830), (5, 13099698), (6, 10916415), (9, 7277610), (10, 6549849), (15, 4366566), (18, 3638805), (27, 2425870), (30, 2183283), (45, 1455522), (54, 1212935), (90, 727761), (135, 485174), (270, 242587), (367, 178470), (661, 99090), (734, 89235), (1101, 59490), (1322, 49545), (1835, 35694), (1983, 33030), (2202, 29745), (3303, 19830), (3305, 19818), (3670, 17847), (3966, 16515), (5505, 11898), (5949, 11010), (6606, 9915), (6610, 9909)]