15857030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 16905850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 631, 718, 1262, 1795, 2513, 3155, 3590, 4417, 5026, 6310, 8834, 12565, 22085, 25130, 44170, 226529, 453058, 1132645, 1585703, 2265290, 3171406, 7928515, 15857030]

約数ペア:

[(1, 15857030), (2, 7928515), (5, 3171406), (7, 2265290), (10, 1585703), (14, 1132645), (35, 453058), (70, 226529), (359, 44170), (631, 25130), (718, 22085), (1262, 12565), (1795, 8834), (2513, 6310), (3155, 5026), (3590, 4417)]