123712920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{38183}}^1$

素因数の和:38206

約数の個数: 80

約数和(自身を含む): 415823760

約数和(自身を除く): 292110840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 38183, 76366, 114549, 152732, 190915, 229098, 305464, 343647, 381830, 458196, 572745, 687294, 763660, 916392, 1030941, 1145490, 1374588, 1527320, 1718235, 2061882, 2290980, 2749176, 3092823, 3436470, 4123764, 4581960, 5154705, 6185646, 6872940, 8247528, 10309410, 12371292, 13745880, 15464115, 20618820, 24742584, 30928230, 41237640, 61856460, 123712920]

約数ペア:

[(1, 123712920), (2, 61856460), (3, 41237640), (4, 30928230), (5, 24742584), (6, 20618820), (8, 15464115), (9, 13745880), (10, 12371292), (12, 10309410), (15, 8247528), (18, 6872940), (20, 6185646), (24, 5154705), (27, 4581960), (30, 4123764), (36, 3436470), (40, 3092823), (45, 2749176), (54, 2290980), (60, 2061882), (72, 1718235), (81, 1527320), (90, 1374588), (108, 1145490), (120, 1030941), (135, 916392), (162, 763660), (180, 687294), (216, 572745), (270, 458196), (324, 381830), (360, 343647), (405, 305464), (540, 229098), (648, 190915), (810, 152732), (1080, 114549), (1620, 76366), (3240, 38183)]