72123060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2939}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 202507200

約数和(自身を除く): 130384140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 2939, 4090, 4908, 5878, 6135, 8180, 8817, 11756, 12270, 14695, 17634, 24540, 29390, 35268, 44085, 58780, 88170, 176340, 1202051, 2404102, 3606153, 4808204, 6010255, 7212306, 12020510, 14424612, 18030765, 24041020, 36061530, 72123060]

約数ペア:

[(1, 72123060), (2, 36061530), (3, 24041020), (4, 18030765), (5, 14424612), (6, 12020510), (10, 7212306), (12, 6010255), (15, 4808204), (20, 3606153), (30, 2404102), (60, 1202051), (409, 176340), (818, 88170), (1227, 58780), (1636, 44085), (2045, 35268), (2454, 29390), (2939, 24540), (4090, 17634), (4908, 14695), (5878, 12270), (6135, 11756), (8180, 8817)]