31378110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 76776336

約数和(自身を除く): 45398226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 233, 335, 402, 466, 670, 699, 1005, 1165, 1398, 2010, 2330, 3495, 4489, 6990, 8978, 13467, 15611, 22445, 26934, 31222, 44890, 46833, 67335, 78055, 93666, 134670, 156110, 234165, 468330, 1045937, 2091874, 3137811, 5229685, 6275622, 10459370, 15689055, 31378110]

約数ペア:

[(1, 31378110), (2, 15689055), (3, 10459370), (5, 6275622), (6, 5229685), (10, 3137811), (15, 2091874), (30, 1045937), (67, 468330), (134, 234165), (201, 156110), (233, 134670), (335, 93666), (402, 78055), (466, 67335), (670, 46833), (699, 44890), (1005, 31222), (1165, 26934), (1398, 22445), (2010, 15611), (2330, 13467), (3495, 8978), (4489, 6990)]