123190620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293311}}^1$

素因数の和:293330

約数の個数: 48

約数和(自身を含む): 394211328

約数和(自身を除く): 271020708

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, 293311, 586622, 879933, 1173244, 1466555, 1759866, 2053177, 2933110, 3519732, 4106354, 4399665, 5866220, 6159531, 8212708, 8799330, 10265885, 12319062, 17598660, 20531770, 24638124, 30797655, 41063540, 61595310, 123190620]

約数ペア:

[(1, 123190620), (2, 61595310), (3, 41063540), (4, 30797655), (5, 24638124), (6, 20531770), (7, 17598660), (10, 12319062), (12, 10265885), (14, 8799330), (15, 8212708), (20, 6159531), (21, 5866220), (28, 4399665), (30, 4106354), (35, 3519732), (42, 2933110), (60, 2053177), (70, 1759866), (84, 1466555), (105, 1173244), (140, 879933), (210, 586622), (420, 293311)]