1989510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 3235962

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 83, 85, 94, 102, 141, 166, 170, 235, 249, 255, 282, 415, 470, 498, 510, 705, 799, 830, 1245, 1410, 1411, 1598, 2397, 2490, 2822, 3901, 3995, 4233, 4794, 7055, 7802, 7990, 8466, 11703, 11985, 14110, 19505, 21165, 23406, 23970, 39010, 42330, 58515, 66317, 117030, 132634, 198951, 331585, 397902, 663170, 994755, 1989510]

約数ペア:

[(1, 1989510), (2, 994755), (3, 663170), (5, 397902), (6, 331585), (10, 198951), (15, 132634), (17, 117030), (30, 66317), (34, 58515), (47, 42330), (51, 39010), (83, 23970), (85, 23406), (94, 21165), (102, 19505), (141, 14110), (166, 11985), (170, 11703), (235, 8466), (249, 7990), (255, 7802), (282, 7055), (415, 4794), (470, 4233), (498, 3995), (510, 3901), (705, 2822), (799, 2490), (830, 2397), (1245, 1598), (1410, 1411)]