30680748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{40583}}^1$

素因数の和:40603

約数の個数: 48

約数和(自身を含む): 90908160

約数和(自身を除く): 60227412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 40583, 81166, 121749, 162332, 243498, 284081, 365247, 486996, 568162, 730494, 852243, 1095741, 1136324, 1460988, 1704486, 2191482, 2556729, 3408972, 4382964, 5113458, 7670187, 10226916, 15340374, 30680748]

約数ペア:

[(1, 30680748), (2, 15340374), (3, 10226916), (4, 7670187), (6, 5113458), (7, 4382964), (9, 3408972), (12, 2556729), (14, 2191482), (18, 1704486), (21, 1460988), (27, 1136324), (28, 1095741), (36, 852243), (42, 730494), (54, 568162), (63, 486996), (84, 365247), (108, 284081), (126, 243498), (189, 162332), (252, 121749), (378, 81166), (756, 40583)]