21976110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 80

約数和(自身を含む): 63667296

約数和(自身を除く): 41691186

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2087, 2106, 3510, 4174, 5265, 6261, 10435, 10530, 12522, 18783, 20870, 27131, 31305, 37566, 54262, 56349, 62610, 81393, 93915, 112698, 135655, 162786, 169047, 187830, 244179, 271310, 281745, 338094, 406965, 488358, 563490, 732537, 813930, 845235, 1220895, 1465074, 1690470, 2197611, 2441790, 3662685, 4395222, 7325370, 10988055, 21976110]

約数ペア:

[(1, 21976110), (2, 10988055), (3, 7325370), (5, 4395222), (6, 3662685), (9, 2441790), (10, 2197611), (13, 1690470), (15, 1465074), (18, 1220895), (26, 845235), (27, 813930), (30, 732537), (39, 563490), (45, 488358), (54, 406965), (65, 338094), (78, 281745), (81, 271310), (90, 244179), (117, 187830), (130, 169047), (135, 162786), (162, 135655), (195, 112698), (234, 93915), (270, 81393), (351, 62610), (390, 56349), (405, 54262), (585, 37566), (702, 31305), (810, 27131), (1053, 20870), (1170, 18783), (1755, 12522), (2087, 10530), (2106, 10435), (3510, 6261), (4174, 5265)]