17733780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 54486432

約数和(自身を除く): 36752652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1187, 1245, 1494, 1660, 2374, 2490, 2988, 3561, 3735, 4748, 4980, 5935, 7122, 7470, 10683, 11870, 14244, 14940, 17805, 21366, 23740, 35610, 42732, 53415, 71220, 98521, 106830, 197042, 213660, 295563, 394084, 492605, 591126, 886689, 985210, 1182252, 1477815, 1773378, 1970420, 2955630, 3546756, 4433445, 5911260, 8866890, 17733780]

約数ペア:

[(1, 17733780), (2, 8866890), (3, 5911260), (4, 4433445), (5, 3546756), (6, 2955630), (9, 1970420), (10, 1773378), (12, 1477815), (15, 1182252), (18, 985210), (20, 886689), (30, 591126), (36, 492605), (45, 394084), (60, 295563), (83, 213660), (90, 197042), (166, 106830), (180, 98521), (249, 71220), (332, 53415), (415, 42732), (498, 35610), (747, 23740), (830, 21366), (996, 17805), (1187, 14940), (1245, 14244), (1494, 11870), (1660, 10683), (2374, 7470), (2490, 7122), (2988, 5935), (3561, 4980), (3735, 4748)]