15072980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57973}}^1$

素因数の和:57995

約数の個数: 24

約数和(自身を含む): 34088712

約数和(自身を除く): 19015732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 57973, 115946, 231892, 289865, 579730, 753649, 1159460, 1507298, 3014596, 3768245, 7536490, 15072980]

約数ペア:

[(1, 15072980), (2, 7536490), (4, 3768245), (5, 3014596), (10, 1507298), (13, 1159460), (20, 753649), (26, 579730), (52, 289865), (65, 231892), (130, 115946), (260, 57973)]