2791620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 9126936

約数和(自身を除く): 6335316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1193, 2340, 2386, 3579, 4772, 5965, 7158, 10737, 11930, 14316, 15509, 17895, 21474, 23860, 31018, 35790, 42948, 46527, 53685, 62036, 71580, 77545, 93054, 107370, 139581, 155090, 186108, 214740, 232635, 279162, 310180, 465270, 558324, 697905, 930540, 1395810, 2791620]

約数ペア:

[(1, 2791620), (2, 1395810), (3, 930540), (4, 697905), (5, 558324), (6, 465270), (9, 310180), (10, 279162), (12, 232635), (13, 214740), (15, 186108), (18, 155090), (20, 139581), (26, 107370), (30, 93054), (36, 77545), (39, 71580), (45, 62036), (52, 53685), (60, 46527), (65, 42948), (78, 35790), (90, 31018), (117, 23860), (130, 21474), (156, 17895), (180, 15509), (195, 14316), (234, 11930), (260, 10737), (390, 7158), (468, 5965), (585, 4772), (780, 3579), (1170, 2386), (1193, 2340)]