31444440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 95765760

約数和(自身を除く): 64321320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3911, 4020, 7822, 8040, 11733, 15644, 19555, 23466, 31288, 39110, 46932, 58665, 78220, 93864, 117330, 156440, 234660, 262037, 469320, 524074, 786111, 1048148, 1310185, 1572222, 2096296, 2620370, 3144444, 3930555, 5240740, 6288888, 7861110, 10481480, 15722220, 31444440]

約数ペア:

[(1, 31444440), (2, 15722220), (3, 10481480), (4, 7861110), (5, 6288888), (6, 5240740), (8, 3930555), (10, 3144444), (12, 2620370), (15, 2096296), (20, 1572222), (24, 1310185), (30, 1048148), (40, 786111), (60, 524074), (67, 469320), (120, 262037), (134, 234660), (201, 156440), (268, 117330), (335, 93864), (402, 78220), (536, 58665), (670, 46932), (804, 39110), (1005, 31288), (1340, 23466), (1608, 19555), (2010, 15644), (2680, 11733), (3911, 8040), (4020, 7822)]