73112220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{45131}}^1$

素因数の和:45152

約数の個数: 60

約数和(自身を含む): 229360824

約数和(自身を除く): 156248604

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, 45131, 90262, 135393, 180524, 225655, 270786, 406179, 451310, 541572, 676965, 812358, 902620, 1218537, 1353930, 1624716, 2030895, 2437074, 2707860, 3655611, 4061790, 4874148, 6092685, 7311222, 8123580, 12185370, 14622444, 18278055, 24370740, 36556110, 73112220]

約数ペア:

[(1, 73112220), (2, 36556110), (3, 24370740), (4, 18278055), (5, 14622444), (6, 12185370), (9, 8123580), (10, 7311222), (12, 6092685), (15, 4874148), (18, 4061790), (20, 3655611), (27, 2707860), (30, 2437074), (36, 2030895), (45, 1624716), (54, 1353930), (60, 1218537), (81, 902620), (90, 812358), (108, 676965), (135, 541572), (162, 451310), (180, 406179), (270, 270786), (324, 225655), (405, 180524), (540, 135393), (810, 90262), (1620, 45131)]