249069780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2963}}^1$

素因数の和:3445

約数の個数: 72

約数和(自身を含む): 757384992

約数和(自身を除く): 508315212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2335, 2802, 2963, 4203, 4670, 5604, 5926, 7005, 8406, 8889, 9340, 11852, 14010, 14815, 16812, 17778, 21015, 26667, 28020, 29630, 35556, 42030, 44445, 53334, 59260, 84060, 88890, 106668, 133335, 177780, 266670, 533340, 1383721, 2767442, 4151163, 5534884, 6918605, 8302326, 12453489, 13837210, 16604652, 20755815, 24906978, 27674420, 41511630, 49813956, 62267445, 83023260, 124534890, 249069780]

約数ペア:

[(1, 249069780), (2, 124534890), (3, 83023260), (4, 62267445), (5, 49813956), (6, 41511630), (9, 27674420), (10, 24906978), (12, 20755815), (15, 16604652), (18, 13837210), (20, 12453489), (30, 8302326), (36, 6918605), (45, 5534884), (60, 4151163), (90, 2767442), (180, 1383721), (467, 533340), (934, 266670), (1401, 177780), (1868, 133335), (2335, 106668), (2802, 88890), (2963, 84060), (4203, 59260), (4670, 53334), (5604, 44445), (5926, 42030), (7005, 35556), (8406, 29630), (8889, 28020), (9340, 26667), (11852, 21015), (14010, 17778), (14815, 16812)]