8458530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12830430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 83, 86, 129, 158, 166, 215, 237, 249, 258, 395, 415, 430, 474, 498, 645, 790, 830, 1185, 1245, 1290, 2370, 2490, 3397, 3569, 6557, 6794, 7138, 10191, 10707, 13114, 16985, 17845, 19671, 20382, 21414, 32785, 33970, 35690, 39342, 50955, 53535, 65570, 98355, 101910, 107070, 196710, 281951, 563902, 845853, 1409755, 1691706, 2819510, 4229265, 8458530]

約数ペア:

[(1, 8458530), (2, 4229265), (3, 2819510), (5, 1691706), (6, 1409755), (10, 845853), (15, 563902), (30, 281951), (43, 196710), (79, 107070), (83, 101910), (86, 98355), (129, 65570), (158, 53535), (166, 50955), (215, 39342), (237, 35690), (249, 33970), (258, 32785), (395, 21414), (415, 20382), (430, 19671), (474, 17845), (498, 16985), (645, 13114), (790, 10707), (830, 10191), (1185, 7138), (1245, 6794), (1290, 6557), (2370, 3569), (2490, 3397)]