15392820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15091}}^1$

素因数の和:15120

約数の個数: 48

約数和(自身を含む): 45638208

約数和(自身を除く): 30245388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15091, 30182, 45273, 60364, 75455, 90546, 150910, 181092, 226365, 256547, 301820, 452730, 513094, 769641, 905460, 1026188, 1282735, 1539282, 2565470, 3078564, 3848205, 5130940, 7696410, 15392820]

約数ペア:

[(1, 15392820), (2, 7696410), (3, 5130940), (4, 3848205), (5, 3078564), (6, 2565470), (10, 1539282), (12, 1282735), (15, 1026188), (17, 905460), (20, 769641), (30, 513094), (34, 452730), (51, 301820), (60, 256547), (68, 226365), (85, 181092), (102, 150910), (170, 90546), (204, 75455), (255, 60364), (340, 45273), (510, 30182), (1020, 15091)]