21876660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9377

約数の個数: 72

約数和(自身を含む): 71471400

約数和(自身を除く): 49594740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 9349, 18698, 28047, 37396, 46745, 56094, 84141, 93490, 112188, 121537, 140235, 168282, 186980, 243074, 280470, 336564, 364611, 420705, 486148, 560940, 607685, 729222, 841410, 1093833, 1215370, 1458444, 1682820, 1823055, 2187666, 2430740, 3646110, 4375332, 5469165, 7292220, 10938330, 21876660]

約数ペア:

[(1, 21876660), (2, 10938330), (3, 7292220), (4, 5469165), (5, 4375332), (6, 3646110), (9, 2430740), (10, 2187666), (12, 1823055), (13, 1682820), (15, 1458444), (18, 1215370), (20, 1093833), (26, 841410), (30, 729222), (36, 607685), (39, 560940), (45, 486148), (52, 420705), (60, 364611), (65, 336564), (78, 280470), (90, 243074), (117, 186980), (130, 168282), (156, 140235), (180, 121537), (195, 112188), (234, 93490), (260, 84141), (390, 56094), (468, 46745), (585, 37396), (780, 28047), (1170, 18698), (2340, 9349)]