214071780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{274451}}^1$

素因数の和:274476

約数の個数: 48

約数和(自身を含む): 645511104

約数和(自身を除く): 431439324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 274451, 548902, 823353, 1097804, 1372255, 1646706, 2744510, 3293412, 3567863, 4116765, 5489020, 7135726, 8233530, 10703589, 14271452, 16467060, 17839315, 21407178, 35678630, 42814356, 53517945, 71357260, 107035890, 214071780]

約数ペア:

[(1, 214071780), (2, 107035890), (3, 71357260), (4, 53517945), (5, 42814356), (6, 35678630), (10, 21407178), (12, 17839315), (13, 16467060), (15, 14271452), (20, 10703589), (26, 8233530), (30, 7135726), (39, 5489020), (52, 4116765), (60, 3567863), (65, 3293412), (78, 2744510), (130, 1646706), (156, 1372255), (195, 1097804), (260, 823353), (390, 548902), (780, 274451)]