627504660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{23087}}^1$

素因数の和:23253

約数の個数: 72

約数和(自身を含む): 1916119296

約数和(自身を除く): 1288614636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 13590, 23087, 27180, 46174, 69261, 92348, 115435, 138522, 207783, 230870, 277044, 346305, 415566, 461740, 692610, 831132, 1038915, 1385220, 2077830, 3486137, 4155660, 6972274, 10458411, 13944548, 17430685, 20916822, 31375233, 34861370, 41833644, 52292055, 62750466, 69722740, 104584110, 125500932, 156876165, 209168220, 313752330, 627504660]

約数ペア:

[(1, 627504660), (2, 313752330), (3, 209168220), (4, 156876165), (5, 125500932), (6, 104584110), (9, 69722740), (10, 62750466), (12, 52292055), (15, 41833644), (18, 34861370), (20, 31375233), (30, 20916822), (36, 17430685), (45, 13944548), (60, 10458411), (90, 6972274), (151, 4155660), (180, 3486137), (302, 2077830), (453, 1385220), (604, 1038915), (755, 831132), (906, 692610), (1359, 461740), (1510, 415566), (1812, 346305), (2265, 277044), (2718, 230870), (3020, 207783), (4530, 138522), (5436, 115435), (6795, 92348), (9060, 69261), (13590, 46174), (23087, 27180)]