161855910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13127}}^1$

素因数の和:13277

約数の個数: 48

約数和(自身を含む): 423929376

約数和(自身を除く): 262073466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 12330, 13127, 26254, 39381, 65635, 78762, 118143, 131270, 196905, 236286, 393810, 590715, 1181430, 1798399, 3596798, 5395197, 8991995, 10790394, 16185591, 17983990, 26975985, 32371182, 53951970, 80927955, 161855910]

約数ペア:

[(1, 161855910), (2, 80927955), (3, 53951970), (5, 32371182), (6, 26975985), (9, 17983990), (10, 16185591), (15, 10790394), (18, 8991995), (30, 5395197), (45, 3596798), (90, 1798399), (137, 1181430), (274, 590715), (411, 393810), (685, 236286), (822, 196905), (1233, 131270), (1370, 118143), (2055, 78762), (2466, 65635), (4110, 39381), (6165, 26254), (12330, 13127)]