42678780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13421}}^1$

素因数の和:13486

約数の個数: 48

約数和(自身を含む): 121764384

約数和(自身を除く): 79085604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 13421, 26842, 40263, 53684, 67105, 80526, 134210, 161052, 201315, 268420, 402630, 711313, 805260, 1422626, 2133939, 2845252, 3556565, 4267878, 7113130, 8535756, 10669695, 14226260, 21339390, 42678780]

約数ペア:

[(1, 42678780), (2, 21339390), (3, 14226260), (4, 10669695), (5, 8535756), (6, 7113130), (10, 4267878), (12, 3556565), (15, 2845252), (20, 2133939), (30, 1422626), (53, 805260), (60, 711313), (106, 402630), (159, 268420), (212, 201315), (265, 161052), (318, 134210), (530, 80526), (636, 67105), (795, 53684), (1060, 40263), (1590, 26842), (3180, 13421)]