12889710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 33729696

約数和(自身を除く): 20839986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 727, 985, 1182, 1454, 1773, 1970, 2181, 2955, 3546, 3635, 4362, 5910, 6543, 7270, 8865, 10905, 13086, 17730, 21810, 32715, 65430, 143219, 286438, 429657, 716095, 859314, 1288971, 1432190, 2148285, 2577942, 4296570, 6444855, 12889710]

約数ペア:

[(1, 12889710), (2, 6444855), (3, 4296570), (5, 2577942), (6, 2148285), (9, 1432190), (10, 1288971), (15, 859314), (18, 716095), (30, 429657), (45, 286438), (90, 143219), (197, 65430), (394, 32715), (591, 21810), (727, 17730), (985, 13086), (1182, 10905), (1454, 8865), (1773, 7270), (1970, 6543), (2181, 5910), (2955, 4362), (3546, 3635)]