1408278330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{256517}}^1$

素因数の和:256591

約数の個数: 48

約数和(自身を含む): 3721563144

約数和(自身を除く): 2313284814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 256517, 513034, 769551, 1282585, 1539102, 2308653, 2565170, 3847755, 4617306, 7695510, 11543265, 15647537, 23086530, 31295074, 46942611, 78237685, 93885222, 140827833, 156475370, 234713055, 281655666, 469426110, 704139165, 1408278330]

約数ペア:

[(1, 1408278330), (2, 704139165), (3, 469426110), (5, 281655666), (6, 234713055), (9, 156475370), (10, 140827833), (15, 93885222), (18, 78237685), (30, 46942611), (45, 31295074), (61, 23086530), (90, 15647537), (122, 11543265), (183, 7695510), (305, 4617306), (366, 3847755), (549, 2565170), (610, 2308653), (915, 1539102), (1098, 1282585), (1830, 769551), (2745, 513034), (5490, 256517)]