213041340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131507}}^1$

素因数の和:131528

約数の個数: 60

約数和(自身を含む): 668323656

約数和(自身を除く): 455282316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 131507, 263014, 394521, 526028, 657535, 789042, 1183563, 1315070, 1578084, 1972605, 2367126, 2630140, 3550689, 3945210, 4734252, 5917815, 7101378, 7890420, 10652067, 11835630, 14202756, 17753445, 21304134, 23671260, 35506890, 42608268, 53260335, 71013780, 106520670, 213041340]

約数ペア:

[(1, 213041340), (2, 106520670), (3, 71013780), (4, 53260335), (5, 42608268), (6, 35506890), (9, 23671260), (10, 21304134), (12, 17753445), (15, 14202756), (18, 11835630), (20, 10652067), (27, 7890420), (30, 7101378), (36, 5917815), (45, 4734252), (54, 3945210), (60, 3550689), (81, 2630140), (90, 2367126), (108, 1972605), (135, 1578084), (162, 1315070), (180, 1183563), (270, 789042), (324, 657535), (405, 526028), (540, 394521), (810, 263014), (1620, 131507)]