306253620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10837}}^1$

素因数の和:11009

約数の個数: 72

約数和(自身を含む): 934972584

約数和(自身を除く): 628718964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 10837, 14130, 21674, 28260, 32511, 43348, 54185, 65022, 97533, 108370, 130044, 162555, 195066, 216740, 325110, 390132, 487665, 650220, 975330, 1701409, 1950660, 3402818, 5104227, 6805636, 8507045, 10208454, 15312681, 17014090, 20416908, 25521135, 30625362, 34028180, 51042270, 61250724, 76563405, 102084540, 153126810, 306253620]

約数ペア:

[(1, 306253620), (2, 153126810), (3, 102084540), (4, 76563405), (5, 61250724), (6, 51042270), (9, 34028180), (10, 30625362), (12, 25521135), (15, 20416908), (18, 17014090), (20, 15312681), (30, 10208454), (36, 8507045), (45, 6805636), (60, 5104227), (90, 3402818), (157, 1950660), (180, 1701409), (314, 975330), (471, 650220), (628, 487665), (785, 390132), (942, 325110), (1413, 216740), (1570, 195066), (1884, 162555), (2355, 130044), (2826, 108370), (3140, 97533), (4710, 65022), (5652, 54185), (7065, 43348), (9420, 32511), (10837, 28260), (14130, 21674)]