30642568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20483}}^1$

素因数の和:20517

約数の個数: 32

約数和(自身を含む): 66368160

約数和(自身を除く): 35725592

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20483, 40966, 81932, 163864, 225313, 348211, 450626, 696422, 901252, 1392844, 1802504, 2785688, 3830321, 7660642, 15321284, 30642568]

約数ペア:

[(1, 30642568), (2, 15321284), (4, 7660642), (8, 3830321), (11, 2785688), (17, 1802504), (22, 1392844), (34, 901252), (44, 696422), (68, 450626), (88, 348211), (136, 225313), (187, 163864), (374, 81932), (748, 40966), (1496, 20483)]