12292740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 38508288

約数和(自身を除く): 26215548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2203, 2790, 4406, 5580, 6609, 8812, 11015, 13218, 19827, 22030, 26436, 33045, 39654, 44060, 66090, 68293, 79308, 99135, 132180, 136586, 198270, 204879, 273172, 341465, 396540, 409758, 614637, 682930, 819516, 1024395, 1229274, 1365860, 2048790, 2458548, 3073185, 4097580, 6146370, 12292740]

約数ペア:

[(1, 12292740), (2, 6146370), (3, 4097580), (4, 3073185), (5, 2458548), (6, 2048790), (9, 1365860), (10, 1229274), (12, 1024395), (15, 819516), (18, 682930), (20, 614637), (30, 409758), (31, 396540), (36, 341465), (45, 273172), (60, 204879), (62, 198270), (90, 136586), (93, 132180), (124, 99135), (155, 79308), (180, 68293), (186, 66090), (279, 44060), (310, 39654), (372, 33045), (465, 26436), (558, 22030), (620, 19827), (930, 13218), (1116, 11015), (1395, 8812), (1860, 6609), (2203, 5580), (2790, 4406)]