245025990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247501}}^1$

素因数の和:247525

約数の個数: 48

約数和(自身を含む): 694985616

約数和(自身を除く): 449959626

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 247501, 495002, 742503, 1237505, 1485006, 2227509, 2475010, 2722511, 3712515, 4455018, 5445022, 7425030, 8167533, 11137545, 13612555, 16335066, 22275090, 24502599, 27225110, 40837665, 49005198, 81675330, 122512995, 245025990]

約数ペア:

[(1, 245025990), (2, 122512995), (3, 81675330), (5, 49005198), (6, 40837665), (9, 27225110), (10, 24502599), (11, 22275090), (15, 16335066), (18, 13612555), (22, 11137545), (30, 8167533), (33, 7425030), (45, 5445022), (55, 4455018), (66, 3712515), (90, 2722511), (99, 2475010), (110, 2227509), (165, 1485006), (198, 1237505), (330, 742503), (495, 495002), (990, 247501)]