30589780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 71583120

約数和(自身を除く): 40993340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 4057, 7540, 8114, 16228, 20285, 40570, 52741, 81140, 105482, 117653, 210964, 235306, 263705, 470612, 527410, 588265, 1054820, 1176530, 1529489, 2353060, 3058978, 6117956, 7647445, 15294890, 30589780]

約数ペア:

[(1, 30589780), (2, 15294890), (4, 7647445), (5, 6117956), (10, 3058978), (13, 2353060), (20, 1529489), (26, 1176530), (29, 1054820), (52, 588265), (58, 527410), (65, 470612), (116, 263705), (130, 235306), (145, 210964), (260, 117653), (290, 105482), (377, 81140), (580, 52741), (754, 40570), (1508, 20285), (1885, 16228), (3770, 8114), (4057, 7540)]