30570280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58789}}^1$

素因数の和:58813

約数の個数: 32

約数和(自身を含む): 74075400

約数和(自身を除く): 43505120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58789, 117578, 235156, 293945, 470312, 587890, 764257, 1175780, 1528514, 2351560, 3057028, 3821285, 6114056, 7642570, 15285140, 30570280]

約数ペア:

[(1, 30570280), (2, 15285140), (4, 7642570), (5, 6114056), (8, 3821285), (10, 3057028), (13, 2351560), (20, 1528514), (26, 1175780), (40, 764257), (52, 587890), (65, 470312), (104, 293945), (130, 235156), (260, 117578), (520, 58789)]