315459090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61493}}^1$

素因数の和:61528

約数の個数: 64

約数和(自身を含む): 885513600

約数和(自身を除く): 570054510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 61493, 122986, 184479, 307465, 368958, 553437, 614930, 922395, 1106874, 1168367, 1660311, 1844790, 2336734, 2767185, 3320622, 3505101, 5534370, 5841835, 7010202, 8301555, 10515303, 11683670, 16603110, 17525505, 21030606, 31545909, 35051010, 52576515, 63091818, 105153030, 157729545, 315459090]

約数ペア:

[(1, 315459090), (2, 157729545), (3, 105153030), (5, 63091818), (6, 52576515), (9, 35051010), (10, 31545909), (15, 21030606), (18, 17525505), (19, 16603110), (27, 11683670), (30, 10515303), (38, 8301555), (45, 7010202), (54, 5841835), (57, 5534370), (90, 3505101), (95, 3320622), (114, 2767185), (135, 2336734), (171, 1844790), (190, 1660311), (270, 1168367), (285, 1106874), (342, 922395), (513, 614930), (570, 553437), (855, 368958), (1026, 307465), (1710, 184479), (2565, 122986), (5130, 61493)]