510820020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{105107}}^1$

素因数の和:105131

約数の個数: 72

約数和(自身を含む): 1606891104

約数和(自身を除く): 1096071084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 105107, 210214, 315321, 420428, 525535, 630642, 945963, 1051070, 1261284, 1576605, 1891926, 2102140, 2837889, 3153210, 3783852, 4729815, 5675778, 6306420, 8513667, 9459630, 11351556, 14189445, 17027334, 18919260, 25541001, 28378890, 34054668, 42568335, 51082002, 56757780, 85136670, 102164004, 127705005, 170273340, 255410010, 510820020]

約数ペア:

[(1, 510820020), (2, 255410010), (3, 170273340), (4, 127705005), (5, 102164004), (6, 85136670), (9, 56757780), (10, 51082002), (12, 42568335), (15, 34054668), (18, 28378890), (20, 25541001), (27, 18919260), (30, 17027334), (36, 14189445), (45, 11351556), (54, 9459630), (60, 8513667), (81, 6306420), (90, 5675778), (108, 4729815), (135, 3783852), (162, 3153210), (180, 2837889), (243, 2102140), (270, 1891926), (324, 1576605), (405, 1261284), (486, 1051070), (540, 945963), (810, 630642), (972, 525535), (1215, 420428), (1620, 315321), (2430, 210214), (4860, 105107)]