213613740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{395581}}^1$

素因数の和:395599

約数の個数: 48

約数和(自身を含む): 664577760

約数和(自身を除く): 450964020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 395581, 791162, 1186743, 1582324, 1977905, 2373486, 3560229, 3955810, 4746972, 5933715, 7120458, 7911620, 10680687, 11867430, 14240916, 17801145, 21361374, 23734860, 35602290, 42722748, 53403435, 71204580, 106806870, 213613740]

約数ペア:

[(1, 213613740), (2, 106806870), (3, 71204580), (4, 53403435), (5, 42722748), (6, 35602290), (9, 23734860), (10, 21361374), (12, 17801145), (15, 14240916), (18, 11867430), (20, 10680687), (27, 7911620), (30, 7120458), (36, 5933715), (45, 4746972), (54, 3955810), (60, 3560229), (90, 2373486), (108, 1977905), (135, 1582324), (180, 1186743), (270, 791162), (540, 395581)]