1207764180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{958543}}^1$

素因数の和:958565

約数の個数: 72

約数和(自身を含む): 4186920192

約数和(自身を除く): 2979156012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 958543, 1917086, 2875629, 3834172, 4792715, 5751258, 6709801, 8626887, 9585430, 11502516, 13419602, 14378145, 17253774, 19170860, 20129403, 26839204, 28756290, 33549005, 34507548, 40258806, 43134435, 57512580, 60388209, 67098010, 80517612, 86268870, 100647015, 120776418, 134196020, 172537740, 201294030, 241552836, 301941045, 402588060, 603882090, 1207764180]

約数ペア:

[(1, 1207764180), (2, 603882090), (3, 402588060), (4, 301941045), (5, 241552836), (6, 201294030), (7, 172537740), (9, 134196020), (10, 120776418), (12, 100647015), (14, 86268870), (15, 80517612), (18, 67098010), (20, 60388209), (21, 57512580), (28, 43134435), (30, 40258806), (35, 34507548), (36, 33549005), (42, 28756290), (45, 26839204), (60, 20129403), (63, 19170860), (70, 17253774), (84, 14378145), (90, 13419602), (105, 11502516), (126, 9585430), (140, 8626887), (180, 6709801), (210, 5751258), (252, 4792715), (315, 3834172), (420, 2875629), (630, 1917086), (1260, 958543)]