30564040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 75524400

約数和(自身を除く): 44960360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1109, 1378, 2120, 2218, 2756, 3445, 4436, 5512, 5545, 6890, 8872, 11090, 13780, 14417, 22180, 27560, 28834, 44360, 57668, 58777, 72085, 115336, 117554, 144170, 235108, 288340, 293885, 470216, 576680, 587770, 764101, 1175540, 1528202, 2351080, 3056404, 3820505, 6112808, 7641010, 15282020, 30564040]

約数ペア:

[(1, 30564040), (2, 15282020), (4, 7641010), (5, 6112808), (8, 3820505), (10, 3056404), (13, 2351080), (20, 1528202), (26, 1175540), (40, 764101), (52, 587770), (53, 576680), (65, 470216), (104, 293885), (106, 288340), (130, 235108), (212, 144170), (260, 117554), (265, 115336), (424, 72085), (520, 58777), (530, 57668), (689, 44360), (1060, 28834), (1109, 27560), (1378, 22180), (2120, 14417), (2218, 13780), (2756, 11090), (3445, 8872), (4436, 6890), (5512, 5545)]