220123710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{815273}}^1$

素因数の和:815289

約数の個数: 32

約数和(自身を含む): 586997280

約数和(自身を除く): 366873570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 815273, 1630546, 2445819, 4076365, 4891638, 7337457, 8152730, 12229095, 14674914, 22012371, 24458190, 36687285, 44024742, 73374570, 110061855, 220123710]

約数ペア:

[(1, 220123710), (2, 110061855), (3, 73374570), (5, 44024742), (6, 36687285), (9, 24458190), (10, 22012371), (15, 14674914), (18, 12229095), (27, 8152730), (30, 7337457), (45, 4891638), (54, 4076365), (90, 2445819), (135, 1630546), (270, 815273)]