31212360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 102131640

約数和(自身を除く): 70919280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 277, 313, 360, 554, 626, 831, 939, 1108, 1252, 1385, 1565, 1662, 1878, 2216, 2493, 2504, 2770, 2817, 3130, 3324, 3756, 4155, 4695, 4986, 5540, 5634, 6260, 6648, 7512, 8310, 9390, 9972, 11080, 11268, 12465, 12520, 14085, 16620, 18780, 19944, 22536, 24930, 28170, 33240, 37560, 49860, 56340, 86701, 99720, 112680, 173402, 260103, 346804, 433505, 520206, 693608, 780309, 867010, 1040412, 1300515, 1560618, 1734020, 2080824, 2601030, 3121236, 3468040, 3901545, 5202060, 6242472, 7803090, 10404120, 15606180, 31212360]

約数ペア:

[(1, 31212360), (2, 15606180), (3, 10404120), (4, 7803090), (5, 6242472), (6, 5202060), (8, 3901545), (9, 3468040), (10, 3121236), (12, 2601030), (15, 2080824), (18, 1734020), (20, 1560618), (24, 1300515), (30, 1040412), (36, 867010), (40, 780309), (45, 693608), (60, 520206), (72, 433505), (90, 346804), (120, 260103), (180, 173402), (277, 112680), (313, 99720), (360, 86701), (554, 56340), (626, 49860), (831, 37560), (939, 33240), (1108, 28170), (1252, 24930), (1385, 22536), (1565, 19944), (1662, 18780), (1878, 16620), (2216, 14085), (2493, 12520), (2504, 12465), (2770, 11268), (2817, 11080), (3130, 9972), (3324, 9390), (3756, 8310), (4155, 7512), (4695, 6648), (4986, 6260), (5540, 5634)]