391518900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{145007}}^1$

素因数の和:145030

約数の個数: 72

約数和(自身を含む): 1258669440

約数和(自身を除く): 867150540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 145007, 290014, 435021, 580028, 725035, 870042, 1305063, 1450070, 1740084, 2175105, 2610126, 2900140, 3625175, 3915189, 4350210, 5220252, 6525315, 7250350, 7830378, 8700420, 10875525, 13050630, 14500700, 15660756, 19575945, 21751050, 26101260, 32626575, 39151890, 43502100, 65253150, 78303780, 97879725, 130506300, 195759450, 391518900]

約数ペア:

[(1, 391518900), (2, 195759450), (3, 130506300), (4, 97879725), (5, 78303780), (6, 65253150), (9, 43502100), (10, 39151890), (12, 32626575), (15, 26101260), (18, 21751050), (20, 19575945), (25, 15660756), (27, 14500700), (30, 13050630), (36, 10875525), (45, 8700420), (50, 7830378), (54, 7250350), (60, 6525315), (75, 5220252), (90, 4350210), (100, 3915189), (108, 3625175), (135, 2900140), (150, 2610126), (180, 2175105), (225, 1740084), (270, 1450070), (300, 1305063), (450, 870042), (540, 725035), (675, 580028), (900, 435021), (1350, 290014), (2700, 145007)]