261963270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1789}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 681904080

約数和(自身を除く): 419940810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1627, 1789, 3254, 3578, 4881, 5367, 8135, 8945, 9762, 10734, 14643, 16101, 16270, 17890, 24405, 26835, 29286, 32202, 48810, 53670, 73215, 80505, 146430, 161010, 2910703, 5821406, 8732109, 14553515, 17464218, 26196327, 29107030, 43660545, 52392654, 87321090, 130981635, 261963270]

約数ペア:

[(1, 261963270), (2, 130981635), (3, 87321090), (5, 52392654), (6, 43660545), (9, 29107030), (10, 26196327), (15, 17464218), (18, 14553515), (30, 8732109), (45, 5821406), (90, 2910703), (1627, 161010), (1789, 146430), (3254, 80505), (3578, 73215), (4881, 53670), (5367, 48810), (8135, 32202), (8945, 29286), (9762, 26835), (10734, 24405), (14643, 17890), (16101, 16270)]