180438120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{501217}}^1$

素因数の和:501234

約数の個数: 48

約数和(自身を含む): 586425060

約数和(自身を除く): 405986940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 501217, 1002434, 1503651, 2004868, 2506085, 3007302, 4009736, 4510953, 5012170, 6014604, 7518255, 9021906, 10024340, 12029208, 15036510, 18043812, 20048680, 22554765, 30073020, 36087624, 45109530, 60146040, 90219060, 180438120]

約数ペア:

[(1, 180438120), (2, 90219060), (3, 60146040), (4, 45109530), (5, 36087624), (6, 30073020), (8, 22554765), (9, 20048680), (10, 18043812), (12, 15036510), (15, 12029208), (18, 10024340), (20, 9021906), (24, 7518255), (30, 6014604), (36, 5012170), (40, 4510953), (45, 4009736), (60, 3007302), (72, 2506085), (90, 2004868), (120, 1503651), (180, 1002434), (360, 501217)]