180298020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{429281}}^1$

素因数の和:429300

約数の個数: 48

約数和(自身を含む): 576955008

約数和(自身を除く): 396656988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 429281, 858562, 1287843, 1717124, 2146405, 2575686, 3004967, 4292810, 5151372, 6009934, 6439215, 8585620, 9014901, 12019868, 12878430, 15024835, 18029802, 25756860, 30049670, 36059604, 45074505, 60099340, 90149010, 180298020]

約数ペア:

[(1, 180298020), (2, 90149010), (3, 60099340), (4, 45074505), (5, 36059604), (6, 30049670), (7, 25756860), (10, 18029802), (12, 15024835), (14, 12878430), (15, 12019868), (20, 9014901), (21, 8585620), (28, 6439215), (30, 6009934), (35, 5151372), (42, 4292810), (60, 3004967), (70, 2575686), (84, 2146405), (105, 1717124), (140, 1287843), (210, 858562), (420, 429281)]