31159620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3074

約数の個数: 96

約数和(自身を含む): 102076800

約数和(自身を除く): 70917180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3037, 3420, 5130, 6074, 9111, 10260, 12148, 15185, 18222, 27333, 30370, 36444, 45555, 54666, 57703, 60740, 81999, 91110, 109332, 115406, 136665, 163998, 173109, 182220, 230812, 273330, 288515, 327996, 346218, 409995, 519327, 546660, 577030, 692436, 819990, 865545, 1038654, 1154060, 1557981, 1639980, 1731090, 2077308, 2596635, 3115962, 3462180, 5193270, 6231924, 7789905, 10386540, 15579810, 31159620]

約数ペア:

[(1, 31159620), (2, 15579810), (3, 10386540), (4, 7789905), (5, 6231924), (6, 5193270), (9, 3462180), (10, 3115962), (12, 2596635), (15, 2077308), (18, 1731090), (19, 1639980), (20, 1557981), (27, 1154060), (30, 1038654), (36, 865545), (38, 819990), (45, 692436), (54, 577030), (57, 546660), (60, 519327), (76, 409995), (90, 346218), (95, 327996), (108, 288515), (114, 273330), (135, 230812), (171, 182220), (180, 173109), (190, 163998), (228, 136665), (270, 115406), (285, 109332), (342, 91110), (380, 81999), (513, 60740), (540, 57703), (570, 54666), (684, 45555), (855, 36444), (1026, 30370), (1140, 27333), (1710, 18222), (2052, 15185), (2565, 12148), (3037, 10260), (3420, 9111), (5130, 6074)]