394943130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4388257}}^1$

素因数の和:4388270

約数の個数: 24

約数和(自身を含む): 1026852372

約数和(自身を除く): 631909242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4388257, 8776514, 13164771, 21941285, 26329542, 39494313, 43882570, 65823855, 78988626, 131647710, 197471565, 394943130]

約数ペア:

[(1, 394943130), (2, 197471565), (3, 131647710), (5, 78988626), (6, 65823855), (9, 43882570), (10, 39494313), (15, 26329542), (18, 21941285), (30, 13164771), (45, 8776514), (90, 4388257)]