82971540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51217}}^1$

素因数の和:51238

約数の個数: 60

約数和(自身を含む): 260289876

約数和(自身を除く): 177318336

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 51217, 102434, 153651, 204868, 256085, 307302, 460953, 512170, 614604, 768255, 921906, 1024340, 1382859, 1536510, 1843812, 2304765, 2765718, 3073020, 4148577, 4609530, 5531436, 6914295, 8297154, 9219060, 13828590, 16594308, 20742885, 27657180, 41485770, 82971540]

約数ペア:

[(1, 82971540), (2, 41485770), (3, 27657180), (4, 20742885), (5, 16594308), (6, 13828590), (9, 9219060), (10, 8297154), (12, 6914295), (15, 5531436), (18, 4609530), (20, 4148577), (27, 3073020), (30, 2765718), (36, 2304765), (45, 1843812), (54, 1536510), (60, 1382859), (81, 1024340), (90, 921906), (108, 768255), (135, 614604), (162, 512170), (180, 460953), (270, 307302), (324, 256085), (405, 204868), (540, 153651), (810, 102434), (1620, 51217)]