23904990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 68428800

約数和(自身を除く): 44523810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 43, 45, 54, 58, 71, 86, 87, 90, 129, 135, 142, 145, 174, 213, 215, 258, 261, 270, 290, 355, 387, 426, 430, 435, 522, 639, 645, 710, 774, 783, 870, 1065, 1161, 1247, 1278, 1290, 1305, 1566, 1917, 1935, 2059, 2130, 2322, 2494, 2610, 3053, 3195, 3741, 3834, 3870, 3915, 4118, 5805, 6106, 6177, 6235, 6390, 7482, 7830, 9159, 9585, 10295, 11223, 11610, 12354, 12470, 15265, 18318, 18531, 18705, 19170, 20590, 22446, 27477, 30530, 30885, 33669, 37062, 37410, 45795, 54954, 55593, 56115, 61770, 67338, 82431, 88537, 91590, 92655, 111186, 112230, 137385, 164862, 168345, 177074, 185310, 265611, 274770, 277965, 336690, 412155, 442685, 531222, 555930, 796833, 824310, 885370, 1328055, 1593666, 2390499, 2656110, 3984165, 4780998, 7968330, 11952495, 23904990]

約数ペア:

[(1, 23904990), (2, 11952495), (3, 7968330), (5, 4780998), (6, 3984165), (9, 2656110), (10, 2390499), (15, 1593666), (18, 1328055), (27, 885370), (29, 824310), (30, 796833), (43, 555930), (45, 531222), (54, 442685), (58, 412155), (71, 336690), (86, 277965), (87, 274770), (90, 265611), (129, 185310), (135, 177074), (142, 168345), (145, 164862), (174, 137385), (213, 112230), (215, 111186), (258, 92655), (261, 91590), (270, 88537), (290, 82431), (355, 67338), (387, 61770), (426, 56115), (430, 55593), (435, 54954), (522, 45795), (639, 37410), (645, 37062), (710, 33669), (774, 30885), (783, 30530), (870, 27477), (1065, 22446), (1161, 20590), (1247, 19170), (1278, 18705), (1290, 18531), (1305, 18318), (1566, 15265), (1917, 12470), (1935, 12354), (2059, 11610), (2130, 11223), (2322, 10295), (2494, 9585), (2610, 9159), (3053, 7830), (3195, 7482), (3741, 6390), (3834, 6235), (3870, 6177), (3915, 6106), (4118, 5805)]