123440004

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{2879}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 320947200

約数和(自身を除く): 197507196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 794, 1191, 1588, 2382, 2879, 3573, 4764, 5758, 7146, 8637, 10719, 11516, 14292, 17274, 21438, 25911, 34548, 42876, 51822, 77733, 103644, 155466, 310932, 1142963, 2285926, 3428889, 4571852, 6857778, 10286667, 13715556, 20573334, 30860001, 41146668, 61720002, 123440004]

約数ペア:

[(1, 123440004), (2, 61720002), (3, 41146668), (4, 30860001), (6, 20573334), (9, 13715556), (12, 10286667), (18, 6857778), (27, 4571852), (36, 3428889), (54, 2285926), (108, 1142963), (397, 310932), (794, 155466), (1191, 103644), (1588, 77733), (2382, 51822), (2879, 42876), (3573, 34548), (4764, 25911), (5758, 21438), (7146, 17274), (8637, 14292), (10719, 11516)]