312804540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1567}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 950302080

約数和(自身を除く): 637497540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1109, 1567, 2218, 3134, 3327, 4436, 4701, 5545, 6268, 6654, 7835, 9402, 9981, 11090, 13308, 14103, 15670, 16635, 18804, 19962, 22180, 23505, 28206, 31340, 33270, 39924, 47010, 49905, 56412, 66540, 70515, 94020, 99810, 141030, 199620, 282060, 1737803, 3475606, 5213409, 6951212, 8689015, 10426818, 15640227, 17378030, 20853636, 26067045, 31280454, 34756060, 52134090, 62560908, 78201135, 104268180, 156402270, 312804540]

約数ペア:

[(1, 312804540), (2, 156402270), (3, 104268180), (4, 78201135), (5, 62560908), (6, 52134090), (9, 34756060), (10, 31280454), (12, 26067045), (15, 20853636), (18, 17378030), (20, 15640227), (30, 10426818), (36, 8689015), (45, 6951212), (60, 5213409), (90, 3475606), (180, 1737803), (1109, 282060), (1567, 199620), (2218, 141030), (3134, 99810), (3327, 94020), (4436, 70515), (4701, 66540), (5545, 56412), (6268, 49905), (6654, 47010), (7835, 39924), (9402, 33270), (9981, 31340), (11090, 28206), (13308, 23505), (14103, 22180), (15670, 19962), (16635, 18804)]