72120726540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44518967}}^1$

素因数の和:44518988

約数の個数: 60

約数和(自身を含む): 226245395376

約数和(自身を除く): 154124668836

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, 44518967, 89037934, 133556901, 178075868, 222594835, 267113802, 400670703, 445189670, 534227604, 667784505, 801341406, 890379340, 1202012109, 1335569010, 1602682812, 2003353515, 2404024218, 2671138020, 3606036327, 4006707030, 4808048436, 6010060545, 7212072654, 8013414060, 12020121090, 14424145308, 18030181635, 24040242180, 36060363270, 72120726540]

約数ペア:

[(1, 72120726540), (2, 36060363270), (3, 24040242180), (4, 18030181635), (5, 14424145308), (6, 12020121090), (9, 8013414060), (10, 7212072654), (12, 6010060545), (15, 4808048436), (18, 4006707030), (20, 3606036327), (27, 2671138020), (30, 2404024218), (36, 2003353515), (45, 1602682812), (54, 1335569010), (60, 1202012109), (81, 890379340), (90, 801341406), (108, 667784505), (135, 534227604), (162, 445189670), (180, 400670703), (270, 267113802), (324, 222594835), (405, 178075868), (540, 133556901), (810, 89037934), (1620, 44518967)]