123855060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{294893}}^1$

素因数の和:294912

約数の個数: 48

約数和(自身を含む): 396337536

約数和(自身を除く): 272482476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 294893, 589786, 884679, 1179572, 1474465, 1769358, 2064251, 2948930, 3538716, 4128502, 4423395, 5897860, 6192753, 8257004, 8846790, 10321255, 12385506, 17693580, 20642510, 24771012, 30963765, 41285020, 61927530, 123855060]

約数ペア:

[(1, 123855060), (2, 61927530), (3, 41285020), (4, 30963765), (5, 24771012), (6, 20642510), (7, 17693580), (10, 12385506), (12, 10321255), (14, 8846790), (15, 8257004), (20, 6192753), (21, 5897860), (28, 4423395), (30, 4128502), (35, 3538716), (42, 2948930), (60, 2064251), (70, 1769358), (84, 1474465), (105, 1179572), (140, 884679), (210, 589786), (420, 294893)]