9187380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 28540512

約数和(自身を除く): 19353132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1187, 1290, 1548, 1935, 2374, 2580, 3561, 3870, 4748, 5935, 7122, 7740, 10683, 11870, 14244, 17805, 21366, 23740, 35610, 42732, 51041, 53415, 71220, 102082, 106830, 153123, 204164, 213660, 255205, 306246, 459369, 510410, 612492, 765615, 918738, 1020820, 1531230, 1837476, 2296845, 3062460, 4593690, 9187380]

約数ペア:

[(1, 9187380), (2, 4593690), (3, 3062460), (4, 2296845), (5, 1837476), (6, 1531230), (9, 1020820), (10, 918738), (12, 765615), (15, 612492), (18, 510410), (20, 459369), (30, 306246), (36, 255205), (43, 213660), (45, 204164), (60, 153123), (86, 106830), (90, 102082), (129, 71220), (172, 53415), (180, 51041), (215, 42732), (258, 35610), (387, 23740), (430, 21366), (516, 17805), (645, 14244), (774, 11870), (860, 10683), (1187, 7740), (1290, 7122), (1548, 5935), (1935, 4748), (2374, 3870), (2580, 3561)]