18122040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 59810400

約数和(自身を除く): 41688360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 709, 710, 852, 1065, 1278, 1418, 1420, 1704, 2127, 2130, 2556, 2836, 2840, 3195, 3545, 4254, 4260, 5112, 5672, 6381, 6390, 7090, 8508, 8520, 10635, 12762, 12780, 14180, 17016, 21270, 25524, 25560, 28360, 31905, 42540, 50339, 51048, 63810, 85080, 100678, 127620, 151017, 201356, 251695, 255240, 302034, 402712, 453051, 503390, 604068, 755085, 906102, 1006780, 1208136, 1510170, 1812204, 2013560, 2265255, 3020340, 3624408, 4530510, 6040680, 9061020, 18122040]

約数ペア:

[(1, 18122040), (2, 9061020), (3, 6040680), (4, 4530510), (5, 3624408), (6, 3020340), (8, 2265255), (9, 2013560), (10, 1812204), (12, 1510170), (15, 1208136), (18, 1006780), (20, 906102), (24, 755085), (30, 604068), (36, 503390), (40, 453051), (45, 402712), (60, 302034), (71, 255240), (72, 251695), (90, 201356), (120, 151017), (142, 127620), (180, 100678), (213, 85080), (284, 63810), (355, 51048), (360, 50339), (426, 42540), (568, 31905), (639, 28360), (709, 25560), (710, 25524), (852, 21270), (1065, 17016), (1278, 14180), (1418, 12780), (1420, 12762), (1704, 10635), (2127, 8520), (2130, 8508), (2556, 7090), (2836, 6390), (2840, 6381), (3195, 5672), (3545, 5112), (4254, 4260)]