180788004

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 496285440

約数和(自身を除く): 315497436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 73, 92, 108, 138, 146, 207, 219, 276, 292, 414, 438, 621, 657, 828, 876, 997, 1242, 1314, 1679, 1971, 1994, 2484, 2628, 2991, 3358, 3942, 3988, 5037, 5982, 6716, 7884, 8973, 10074, 11964, 15111, 17946, 20148, 22931, 26919, 30222, 35892, 45333, 45862, 53838, 60444, 68793, 72781, 90666, 91724, 107676, 137586, 145562, 181332, 206379, 218343, 275172, 291124, 412758, 436686, 619137, 655029, 825516, 873372, 1238274, 1310058, 1673963, 1965087, 2476548, 2620116, 3347926, 3930174, 5021889, 6695852, 7860348, 10043778, 15065667, 20087556, 30131334, 45197001, 60262668, 90394002, 180788004]

約数ペア:

[(1, 180788004), (2, 90394002), (3, 60262668), (4, 45197001), (6, 30131334), (9, 20087556), (12, 15065667), (18, 10043778), (23, 7860348), (27, 6695852), (36, 5021889), (46, 3930174), (54, 3347926), (69, 2620116), (73, 2476548), (92, 1965087), (108, 1673963), (138, 1310058), (146, 1238274), (207, 873372), (219, 825516), (276, 655029), (292, 619137), (414, 436686), (438, 412758), (621, 291124), (657, 275172), (828, 218343), (876, 206379), (997, 181332), (1242, 145562), (1314, 137586), (1679, 107676), (1971, 91724), (1994, 90666), (2484, 72781), (2628, 68793), (2991, 60444), (3358, 53838), (3942, 45862), (3988, 45333), (5037, 35892), (5982, 30222), (6716, 26919), (7884, 22931), (8973, 20148), (10074, 17946), (11964, 15111)]