260449410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{667819}}^1$

素因数の和:667842

約数の個数: 32

約数和(自身を含む): 673162560

約数和(自身を除く): 412713150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 667819, 1335638, 2003457, 3339095, 4006914, 6678190, 8681647, 10017285, 17363294, 20034570, 26044941, 43408235, 52089882, 86816470, 130224705, 260449410]

約数ペア:

[(1, 260449410), (2, 130224705), (3, 86816470), (5, 52089882), (6, 43408235), (10, 26044941), (13, 20034570), (15, 17363294), (26, 10017285), (30, 8681647), (39, 6678190), (65, 4006914), (78, 3339095), (130, 2003457), (195, 1335638), (390, 667819)]