82786890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{119981}}^1$

素因数の和:120014

約数の個数: 32

約数和(自身を含む): 207328896

約数和(自身を除く): 124542006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 119981, 239962, 359943, 599905, 719886, 1199810, 1799715, 2759563, 3599430, 5519126, 8278689, 13797815, 16557378, 27595630, 41393445, 82786890]

約数ペア:

[(1, 82786890), (2, 41393445), (3, 27595630), (5, 16557378), (6, 13797815), (10, 8278689), (15, 5519126), (23, 3599430), (30, 2759563), (46, 1799715), (69, 1199810), (115, 719886), (138, 599905), (230, 359943), (345, 239962), (690, 119981)]