15391908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 44972928

約数和(自身を除く): 29581020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 593, 618, 721, 927, 1186, 1236, 1442, 1779, 1854, 2163, 2372, 2884, 3558, 3708, 4151, 4326, 5337, 6489, 7116, 8302, 8652, 10674, 12453, 12978, 16604, 21348, 24906, 25956, 37359, 49812, 61079, 74718, 122158, 149436, 183237, 244316, 366474, 427553, 549711, 732948, 855106, 1099422, 1282659, 1710212, 2198844, 2565318, 3847977, 5130636, 7695954, 15391908]

約数ペア:

[(1, 15391908), (2, 7695954), (3, 5130636), (4, 3847977), (6, 2565318), (7, 2198844), (9, 1710212), (12, 1282659), (14, 1099422), (18, 855106), (21, 732948), (28, 549711), (36, 427553), (42, 366474), (63, 244316), (84, 183237), (103, 149436), (126, 122158), (206, 74718), (252, 61079), (309, 49812), (412, 37359), (593, 25956), (618, 24906), (721, 21348), (927, 16604), (1186, 12978), (1236, 12453), (1442, 10674), (1779, 8652), (1854, 8302), (2163, 7116), (2372, 6489), (2884, 5337), (3558, 4326), (3708, 4151)]