111780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1$

素因数の和:47

約数の個数: 72

約数和(自身を含む): 366912

約数和(自身を除く): 255132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1863, 2070, 2430, 2484, 3105, 3726, 4140, 4860, 5589, 6210, 7452, 9315, 11178, 12420, 18630, 22356, 27945, 37260, 55890, 111780]

約数ペア:

[(1, 111780), (2, 55890), (3, 37260), (4, 27945), (5, 22356), (6, 18630), (9, 12420), (10, 11178), (12, 9315), (15, 7452), (18, 6210), (20, 5589), (23, 4860), (27, 4140), (30, 3726), (36, 3105), (45, 2484), (46, 2430), (54, 2070), (60, 1863), (69, 1620), (81, 1380), (90, 1242), (92, 1215), (108, 1035), (115, 972), (135, 828), (138, 810), (162, 690), (180, 621), (207, 540), (230, 486), (243, 460), (270, 414), (276, 405), (324, 345)]