331417620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2221}}^1$

素因数の和:3065

約数の個数: 72

約数和(自身を含む): 1006965960

約数和(自身を除く): 675548340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 829, 1658, 2221, 2487, 3316, 4145, 4442, 4974, 6663, 7461, 8290, 8884, 9948, 11105, 12435, 13326, 14922, 16580, 19989, 22210, 24870, 26652, 29844, 33315, 37305, 39978, 44420, 49740, 66630, 74610, 79956, 99945, 133260, 149220, 199890, 399780, 1841209, 3682418, 5523627, 7364836, 9206045, 11047254, 16570881, 18412090, 22094508, 27618135, 33141762, 36824180, 55236270, 66283524, 82854405, 110472540, 165708810, 331417620]

約数ペア:

[(1, 331417620), (2, 165708810), (3, 110472540), (4, 82854405), (5, 66283524), (6, 55236270), (9, 36824180), (10, 33141762), (12, 27618135), (15, 22094508), (18, 18412090), (20, 16570881), (30, 11047254), (36, 9206045), (45, 7364836), (60, 5523627), (90, 3682418), (180, 1841209), (829, 399780), (1658, 199890), (2221, 149220), (2487, 133260), (3316, 99945), (4145, 79956), (4442, 74610), (4974, 66630), (6663, 49740), (7461, 44420), (8290, 39978), (8884, 37305), (9948, 33315), (11105, 29844), (12435, 26652), (13326, 24870), (14922, 22210), (16580, 19989)]