8590020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 24456768

約数和(自身を除く): 15866748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2347, 3660, 4694, 7041, 9388, 11735, 14082, 23470, 28164, 35205, 46940, 70410, 140820, 143167, 286334, 429501, 572668, 715835, 859002, 1431670, 1718004, 2147505, 2863340, 4295010, 8590020]

約数ペア:

[(1, 8590020), (2, 4295010), (3, 2863340), (4, 2147505), (5, 1718004), (6, 1431670), (10, 859002), (12, 715835), (15, 572668), (20, 429501), (30, 286334), (60, 143167), (61, 140820), (122, 70410), (183, 46940), (244, 35205), (305, 28164), (366, 23470), (610, 14082), (732, 11735), (915, 9388), (1220, 7041), (1830, 4694), (2347, 3660)]