30245540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116329}}^1$

素因数の和:116351

約数の個数: 24

約数和(自身を含む): 68402040

約数和(自身を除く): 38156500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 116329, 232658, 465316, 581645, 1163290, 1512277, 2326580, 3024554, 6049108, 7561385, 15122770, 30245540]

約数ペア:

[(1, 30245540), (2, 15122770), (4, 7561385), (5, 6049108), (10, 3024554), (13, 2326580), (20, 1512277), (26, 1163290), (52, 581645), (65, 465316), (130, 232658), (260, 116329)]