31298490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5701}}^1$

素因数の和:5775

約数の個数: 48

約数和(自身を含む): 82724616

約数和(自身を除く): 51426126

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, 5701, 11402, 17103, 28505, 34206, 51309, 57010, 85515, 102618, 171030, 256545, 347761, 513090, 695522, 1043283, 1738805, 2086566, 3129849, 3477610, 5216415, 6259698, 10432830, 15649245, 31298490]

約数ペア:

[(1, 31298490), (2, 15649245), (3, 10432830), (5, 6259698), (6, 5216415), (9, 3477610), (10, 3129849), (15, 2086566), (18, 1738805), (30, 1043283), (45, 695522), (61, 513090), (90, 347761), (122, 256545), (183, 171030), (305, 102618), (366, 85515), (549, 57010), (610, 51309), (915, 34206), (1098, 28505), (1830, 17103), (2745, 11402), (5490, 5701)]