30505540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117329}}^1$

素因数の和:117351

約数の個数: 24

約数和(自身を含む): 68990040

約数和(自身を除く): 38484500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117329, 234658, 469316, 586645, 1173290, 1525277, 2346580, 3050554, 6101108, 7626385, 15252770, 30505540]

約数ペア:

[(1, 30505540), (2, 15252770), (4, 7626385), (5, 6101108), (10, 3050554), (13, 2346580), (20, 1525277), (26, 1173290), (52, 586645), (65, 469316), (130, 234658), (260, 117329)]