21150030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64091}}^1$

素因数の和:64112

約数の個数: 32

約数和(自身を含む): 55375488

約数和(自身を除く): 34225458

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64091, 128182, 192273, 320455, 384546, 640910, 705001, 961365, 1410002, 1922730, 2115003, 3525005, 4230006, 7050010, 10575015, 21150030]

約数ペア:

[(1, 21150030), (2, 10575015), (3, 7050010), (5, 4230006), (6, 3525005), (10, 2115003), (11, 1922730), (15, 1410002), (22, 961365), (30, 705001), (33, 640910), (55, 384546), (66, 320455), (110, 192273), (165, 128182), (330, 64091)]