1861930920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{31601}}^1$

素因数の和:32106

約数の個数: 64

約数和(自身を含む): 5597346240

約数和(自身を除く): 3735415320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 9820, 11784, 14730, 19640, 29460, 31601, 58920, 63202, 94803, 126404, 158005, 189606, 252808, 316010, 379212, 474015, 632020, 758424, 948030, 1264040, 1896060, 3792120, 15516091, 31032182, 46548273, 62064364, 77580455, 93096546, 124128728, 155160910, 186193092, 232741365, 310321820, 372386184, 465482730, 620643640, 930965460, 1861930920]

約数ペア:

[(1, 1861930920), (2, 930965460), (3, 620643640), (4, 465482730), (5, 372386184), (6, 310321820), (8, 232741365), (10, 186193092), (12, 155160910), (15, 124128728), (20, 93096546), (24, 77580455), (30, 62064364), (40, 46548273), (60, 31032182), (120, 15516091), (491, 3792120), (982, 1896060), (1473, 1264040), (1964, 948030), (2455, 758424), (2946, 632020), (3928, 474015), (4910, 379212), (5892, 316010), (7365, 252808), (9820, 189606), (11784, 158005), (14730, 126404), (19640, 94803), (29460, 63202), (31601, 58920)]