8648460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 27387360

約数和(自身を除く): 18738900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2089, 4140, 4178, 6267, 8356, 10445, 12534, 18801, 20890, 25068, 31335, 37602, 41780, 48047, 62670, 75204, 94005, 96094, 125340, 144141, 188010, 192188, 240235, 288282, 376020, 432423, 480470, 576564, 720705, 864846, 960940, 1441410, 1729692, 2162115, 2882820, 4324230, 8648460]

約数ペア:

[(1, 8648460), (2, 4324230), (3, 2882820), (4, 2162115), (5, 1729692), (6, 1441410), (9, 960940), (10, 864846), (12, 720705), (15, 576564), (18, 480470), (20, 432423), (23, 376020), (30, 288282), (36, 240235), (45, 192188), (46, 188010), (60, 144141), (69, 125340), (90, 96094), (92, 94005), (115, 75204), (138, 62670), (180, 48047), (207, 41780), (230, 37602), (276, 31335), (345, 25068), (414, 20890), (460, 18801), (690, 12534), (828, 10445), (1035, 8356), (1380, 6267), (2070, 4178), (2089, 4140)]