253198980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{468887}}^1$

素因数の和:468905

約数の個数: 48

約数和(自身を含む): 787731840

約数和(自身を除く): 534532860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 468887, 937774, 1406661, 1875548, 2344435, 2813322, 4219983, 4688870, 5626644, 7033305, 8439966, 9377740, 12659949, 14066610, 16879932, 21099915, 25319898, 28133220, 42199830, 50639796, 63299745, 84399660, 126599490, 253198980]

約数ペア:

[(1, 253198980), (2, 126599490), (3, 84399660), (4, 63299745), (5, 50639796), (6, 42199830), (9, 28133220), (10, 25319898), (12, 21099915), (15, 16879932), (18, 14066610), (20, 12659949), (27, 9377740), (30, 8439966), (36, 7033305), (45, 5626644), (54, 4688870), (60, 4219983), (90, 2813322), (108, 2344435), (135, 1875548), (180, 1406661), (270, 937774), (540, 468887)]