2021871780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{416023}}^1$

素因数の和:416047

約数の個数: 72

約数和(自身を含む): 6360174912

約数和(自身を除く): 4338303132

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 416023, 832046, 1248069, 1664092, 2080115, 2496138, 3744207, 4160230, 4992276, 6240345, 7488414, 8320460, 11232621, 12480690, 14976828, 18721035, 22465242, 24961380, 33697863, 37442070, 44930484, 56163105, 67395726, 74884140, 101093589, 112326210, 134791452, 168489315, 202187178, 224652420, 336978630, 404374356, 505467945, 673957260, 1010935890, 2021871780]

約数ペア:

[(1, 2021871780), (2, 1010935890), (3, 673957260), (4, 505467945), (5, 404374356), (6, 336978630), (9, 224652420), (10, 202187178), (12, 168489315), (15, 134791452), (18, 112326210), (20, 101093589), (27, 74884140), (30, 67395726), (36, 56163105), (45, 44930484), (54, 37442070), (60, 33697863), (81, 24961380), (90, 22465242), (108, 18721035), (135, 14976828), (162, 12480690), (180, 11232621), (243, 8320460), (270, 7488414), (324, 6240345), (405, 4992276), (486, 4160230), (540, 3744207), (810, 2496138), (972, 2080115), (1215, 1664092), (1620, 1248069), (2430, 832046), (4860, 416023)]