247842180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{152989}}^1$

素因数の和:153010

約数の個数: 60

約数和(自身を含む): 777495180

約数和(自身を除く): 529653000

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, 152989, 305978, 458967, 611956, 764945, 917934, 1376901, 1529890, 1835868, 2294835, 2753802, 3059780, 4130703, 4589670, 5507604, 6884505, 8261406, 9179340, 12392109, 13769010, 16522812, 20653515, 24784218, 27538020, 41307030, 49568436, 61960545, 82614060, 123921090, 247842180]

約数ペア:

[(1, 247842180), (2, 123921090), (3, 82614060), (4, 61960545), (5, 49568436), (6, 41307030), (9, 27538020), (10, 24784218), (12, 20653515), (15, 16522812), (18, 13769010), (20, 12392109), (27, 9179340), (30, 8261406), (36, 6884505), (45, 5507604), (54, 4589670), (60, 4130703), (81, 3059780), (90, 2753802), (108, 2294835), (135, 1835868), (162, 1529890), (180, 1376901), (270, 917934), (324, 764945), (405, 611956), (540, 458967), (810, 305978), (1620, 152989)]