40686390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7411}}^1$

素因数の和:7485

約数の個数: 48

約数和(自身を含む): 107533296

約数和(自身を除く): 66846906

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, 5490, 7411, 14822, 22233, 37055, 44466, 66699, 74110, 111165, 133398, 222330, 333495, 452071, 666990, 904142, 1356213, 2260355, 2712426, 4068639, 4520710, 6781065, 8137278, 13562130, 20343195, 40686390]

約数ペア:

[(1, 40686390), (2, 20343195), (3, 13562130), (5, 8137278), (6, 6781065), (9, 4520710), (10, 4068639), (15, 2712426), (18, 2260355), (30, 1356213), (45, 904142), (61, 666990), (90, 452071), (122, 333495), (183, 222330), (305, 133398), (366, 111165), (549, 74110), (610, 66699), (915, 44466), (1098, 37055), (1830, 22233), (2745, 14822), (5490, 7411)]