13498440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 40772160

約数和(自身を除く): 27273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 571, 591, 788, 985, 1142, 1182, 1576, 1713, 1970, 2284, 2364, 2855, 2955, 3426, 3940, 4568, 4728, 5710, 5910, 6852, 7880, 8565, 11420, 11820, 13704, 17130, 22840, 23640, 34260, 68520, 112487, 224974, 337461, 449948, 562435, 674922, 899896, 1124870, 1349844, 1687305, 2249740, 2699688, 3374610, 4499480, 6749220, 13498440]

約数ペア:

[(1, 13498440), (2, 6749220), (3, 4499480), (4, 3374610), (5, 2699688), (6, 2249740), (8, 1687305), (10, 1349844), (12, 1124870), (15, 899896), (20, 674922), (24, 562435), (30, 449948), (40, 337461), (60, 224974), (120, 112487), (197, 68520), (394, 34260), (571, 23640), (591, 22840), (788, 17130), (985, 13704), (1142, 11820), (1182, 11420), (1576, 8565), (1713, 7880), (1970, 6852), (2284, 5910), (2364, 5710), (2855, 4728), (2955, 4568), (3426, 3940)]