8263740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 23683968

約数和(自身を除く): 15420228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3203, 6406, 9609, 12812, 16015, 19218, 32030, 38436, 48045, 64060, 96090, 137729, 192180, 275458, 413187, 550916, 688645, 826374, 1377290, 1652748, 2065935, 2754580, 4131870, 8263740]

約数ペア:

[(1, 8263740), (2, 4131870), (3, 2754580), (4, 2065935), (5, 1652748), (6, 1377290), (10, 826374), (12, 688645), (15, 550916), (20, 413187), (30, 275458), (43, 192180), (60, 137729), (86, 96090), (129, 64060), (172, 48045), (215, 38436), (258, 32030), (430, 19218), (516, 16015), (645, 12812), (860, 9609), (1290, 6406), (2580, 3203)]