90237240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27851}}^1$

素因数の和:27874

約数の個数: 80

約数和(自身を含む): 303308280

約数和(自身を除く): 213071040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27851, 55702, 83553, 111404, 139255, 167106, 222808, 250659, 278510, 334212, 417765, 501318, 557020, 668424, 751977, 835530, 1002636, 1114040, 1253295, 1503954, 1671060, 2005272, 2255931, 2506590, 3007908, 3342120, 3759885, 4511862, 5013180, 6015816, 7519770, 9023724, 10026360, 11279655, 15039540, 18047448, 22559310, 30079080, 45118620, 90237240]

約数ペア:

[(1, 90237240), (2, 45118620), (3, 30079080), (4, 22559310), (5, 18047448), (6, 15039540), (8, 11279655), (9, 10026360), (10, 9023724), (12, 7519770), (15, 6015816), (18, 5013180), (20, 4511862), (24, 3759885), (27, 3342120), (30, 3007908), (36, 2506590), (40, 2255931), (45, 2005272), (54, 1671060), (60, 1503954), (72, 1253295), (81, 1114040), (90, 1002636), (108, 835530), (120, 751977), (135, 668424), (162, 557020), (180, 501318), (216, 417765), (270, 334212), (324, 278510), (360, 250659), (405, 222808), (540, 167106), (648, 139255), (810, 111404), (1080, 83553), (1620, 55702), (3240, 27851)]