79209180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 241061184

約数和(自身を除く): 161852004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1021, 1293, 1724, 2042, 2155, 2586, 3063, 3879, 4084, 4310, 5105, 5172, 6126, 6465, 7758, 8620, 9189, 10210, 12252, 12930, 15315, 15516, 18378, 19395, 20420, 25860, 30630, 36756, 38790, 45945, 61260, 77580, 91890, 183780, 440051, 880102, 1320153, 1760204, 2200255, 2640306, 3960459, 4400510, 5280612, 6600765, 7920918, 8801020, 13201530, 15841836, 19802295, 26403060, 39604590, 79209180]

約数ペア:

[(1, 79209180), (2, 39604590), (3, 26403060), (4, 19802295), (5, 15841836), (6, 13201530), (9, 8801020), (10, 7920918), (12, 6600765), (15, 5280612), (18, 4400510), (20, 3960459), (30, 2640306), (36, 2200255), (45, 1760204), (60, 1320153), (90, 880102), (180, 440051), (431, 183780), (862, 91890), (1021, 77580), (1293, 61260), (1724, 45945), (2042, 38790), (2155, 36756), (2586, 30630), (3063, 25860), (3879, 20420), (4084, 19395), (4310, 18378), (5105, 15516), (5172, 15315), (6126, 12930), (6465, 12252), (7758, 10210), (8620, 9189)]