225720660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31091}}^1$

素因数の和:31125

約数の個数: 72

約数和(自身を含む): 694719648

約数和(自身を除く): 468998988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 31091, 62182, 93273, 124364, 155455, 186546, 310910, 342001, 373092, 466365, 621820, 684002, 932730, 1026003, 1368004, 1710005, 1865460, 2052006, 3420010, 3762011, 4104012, 5130015, 6840020, 7524022, 10260030, 11286033, 15048044, 18810055, 20520060, 22572066, 37620110, 45144132, 56430165, 75240220, 112860330, 225720660]

約数ペア:

[(1, 225720660), (2, 112860330), (3, 75240220), (4, 56430165), (5, 45144132), (6, 37620110), (10, 22572066), (11, 20520060), (12, 18810055), (15, 15048044), (20, 11286033), (22, 10260030), (30, 7524022), (33, 6840020), (44, 5130015), (55, 4104012), (60, 3762011), (66, 3420010), (110, 2052006), (121, 1865460), (132, 1710005), (165, 1368004), (220, 1026003), (242, 932730), (330, 684002), (363, 621820), (484, 466365), (605, 373092), (660, 342001), (726, 310910), (1210, 186546), (1452, 155455), (1815, 124364), (2420, 93273), (3630, 62182), (7260, 31091)]