138011820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121063}}^1$

素因数の和:121094

約数の個数: 48

約数和(自身を含む): 406775040

約数和(自身を除く): 268763220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 121063, 242126, 363189, 484252, 605315, 726378, 1210630, 1452756, 1815945, 2300197, 2421260, 3631890, 4600394, 6900591, 7263780, 9200788, 11500985, 13801182, 23001970, 27602364, 34502955, 46003940, 69005910, 138011820]

約数ペア:

[(1, 138011820), (2, 69005910), (3, 46003940), (4, 34502955), (5, 27602364), (6, 23001970), (10, 13801182), (12, 11500985), (15, 9200788), (19, 7263780), (20, 6900591), (30, 4600394), (38, 3631890), (57, 2421260), (60, 2300197), (76, 1815945), (95, 1452756), (114, 1210630), (190, 726378), (228, 605315), (285, 484252), (380, 363189), (570, 242126), (1140, 121063)]