247996860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{2221}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 695077152

約数和(自身を除く): 447080292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1861, 2221, 3722, 4442, 5583, 6663, 7444, 8884, 9305, 11105, 11166, 13326, 18610, 22210, 22332, 26652, 27915, 33315, 37220, 44420, 55830, 66630, 111660, 133260, 4133281, 8266562, 12399843, 16533124, 20666405, 24799686, 41332810, 49599372, 61999215, 82665620, 123998430, 247996860]

約数ペア:

[(1, 247996860), (2, 123998430), (3, 82665620), (4, 61999215), (5, 49599372), (6, 41332810), (10, 24799686), (12, 20666405), (15, 16533124), (20, 12399843), (30, 8266562), (60, 4133281), (1861, 133260), (2221, 111660), (3722, 66630), (4442, 55830), (5583, 44420), (6663, 37220), (7444, 33315), (8884, 27915), (9305, 26652), (11105, 22332), (11166, 22210), (13326, 18610)]