120805290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{447427}}^1$

素因数の和:447443

約数の個数: 32

約数和(自身を含む): 322148160

約数和(自身を除く): 201342870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 447427, 894854, 1342281, 2237135, 2684562, 4026843, 4474270, 6711405, 8053686, 12080529, 13422810, 20134215, 24161058, 40268430, 60402645, 120805290]

約数ペア:

[(1, 120805290), (2, 60402645), (3, 40268430), (5, 24161058), (6, 20134215), (9, 13422810), (10, 12080529), (15, 8053686), (18, 6711405), (27, 4474270), (30, 4026843), (45, 2684562), (54, 2237135), (90, 1342281), (135, 894854), (270, 447427)]