1245330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 3293784

約数和(自身を除く): 2048454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 137, 202, 274, 303, 411, 505, 606, 685, 822, 909, 1010, 1233, 1370, 1515, 1818, 2055, 2466, 3030, 4110, 4545, 6165, 9090, 12330, 13837, 27674, 41511, 69185, 83022, 124533, 138370, 207555, 249066, 415110, 622665, 1245330]

約数ペア:

[(1, 1245330), (2, 622665), (3, 415110), (5, 249066), (6, 207555), (9, 138370), (10, 124533), (15, 83022), (18, 69185), (30, 41511), (45, 27674), (90, 13837), (101, 12330), (137, 9090), (202, 6165), (274, 4545), (303, 4110), (411, 3030), (505, 2466), (606, 2055), (685, 1818), (822, 1515), (909, 1370), (1010, 1233)]