22780980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{42187}}^1$

素因数の和:42205

約数の個数: 48

約数和(自身を含む): 70875840

約数和(自身を除く): 48094860

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, 42187, 84374, 126561, 168748, 210935, 253122, 379683, 421870, 506244, 632805, 759366, 843740, 1139049, 1265610, 1518732, 1898415, 2278098, 2531220, 3796830, 4556196, 5695245, 7593660, 11390490, 22780980]

約数ペア:

[(1, 22780980), (2, 11390490), (3, 7593660), (4, 5695245), (5, 4556196), (6, 3796830), (9, 2531220), (10, 2278098), (12, 1898415), (15, 1518732), (18, 1265610), (20, 1139049), (27, 843740), (30, 759366), (36, 632805), (45, 506244), (54, 421870), (60, 379683), (90, 253122), (108, 210935), (135, 168748), (180, 126561), (270, 84374), (540, 42187)]