1285287030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{59753}}^1$

素因数の和:60005

約数の個数: 48

約数和(自身を含む): 3355784640

約数和(自身を除く): 2070497610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 21510, 59753, 119506, 179259, 298765, 358518, 537777, 597530, 896295, 1075554, 1792590, 2688885, 5377770, 14280967, 28561934, 42842901, 71404835, 85685802, 128528703, 142809670, 214214505, 257057406, 428429010, 642643515, 1285287030]

約数ペア:

[(1, 1285287030), (2, 642643515), (3, 428429010), (5, 257057406), (6, 214214505), (9, 142809670), (10, 128528703), (15, 85685802), (18, 71404835), (30, 42842901), (45, 28561934), (90, 14280967), (239, 5377770), (478, 2688885), (717, 1792590), (1195, 1075554), (1434, 896295), (2151, 597530), (2390, 537777), (3585, 358518), (4302, 298765), (7170, 179259), (10755, 119506), (21510, 59753)]