201813390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{747457}}^1$

素因数の和:747473

約数の個数: 32

約数和(自身を含む): 538169760

約数和(自身を除く): 336356370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 747457, 1494914, 2242371, 3737285, 4484742, 6727113, 7474570, 11211855, 13454226, 20181339, 22423710, 33635565, 40362678, 67271130, 100906695, 201813390]

約数ペア:

[(1, 201813390), (2, 100906695), (3, 67271130), (5, 40362678), (6, 33635565), (9, 22423710), (10, 20181339), (15, 13454226), (18, 11211855), (27, 7474570), (30, 6727113), (45, 4484742), (54, 3737285), (90, 2242371), (135, 1494914), (270, 747457)]