1921380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 5558784

約数和(自身を除く): 3637404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1033, 1860, 2066, 3099, 4132, 5165, 6198, 10330, 12396, 15495, 20660, 30990, 32023, 61980, 64046, 96069, 128092, 160115, 192138, 320230, 384276, 480345, 640460, 960690, 1921380]

約数ペア:

[(1, 1921380), (2, 960690), (3, 640460), (4, 480345), (5, 384276), (6, 320230), (10, 192138), (12, 160115), (15, 128092), (20, 96069), (30, 64046), (31, 61980), (60, 32023), (62, 30990), (93, 20660), (124, 15495), (155, 12396), (186, 10330), (310, 6198), (372, 5165), (465, 4132), (620, 3099), (930, 2066), (1033, 1860)]