189635940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81041}}^1$

素因数の和:81069

約数の個数: 72

約数和(自身を含む): 619485048

約数和(自身を除く): 429849108

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, 81041, 162082, 243123, 324164, 405205, 486246, 729369, 810410, 972492, 1053533, 1215615, 1458738, 1620820, 2107066, 2431230, 2917476, 3160599, 3646845, 4214132, 4862460, 5267665, 6321198, 7293690, 9481797, 10535330, 12642396, 14587380, 15802995, 18963594, 21070660, 31605990, 37927188, 47408985, 63211980, 94817970, 189635940]

約数ペア:

[(1, 189635940), (2, 94817970), (3, 63211980), (4, 47408985), (5, 37927188), (6, 31605990), (9, 21070660), (10, 18963594), (12, 15802995), (13, 14587380), (15, 12642396), (18, 10535330), (20, 9481797), (26, 7293690), (30, 6321198), (36, 5267665), (39, 4862460), (45, 4214132), (52, 3646845), (60, 3160599), (65, 2917476), (78, 2431230), (90, 2107066), (117, 1620820), (130, 1458738), (156, 1215615), (180, 1053533), (195, 972492), (234, 810410), (260, 729369), (390, 486246), (468, 405205), (585, 324164), (780, 243123), (1170, 162082), (2340, 81041)]