123810435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 254049120

約数和(自身を除く): 130238685

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 409, 465, 651, 961, 1085, 1227, 1395, 1953, 2045, 2863, 2883, 3255, 3681, 4805, 6135, 6727, 8589, 8649, 9765, 12679, 14315, 14415, 18405, 20181, 25767, 33635, 38037, 42945, 43245, 60543, 63395, 88753, 100905, 114111, 128835, 190185, 266259, 302715, 393049, 443765, 570555, 798777, 1179147, 1331295, 1965245, 2751343, 3537441, 3993885, 5895735, 8254029, 13756715, 17687205, 24762087, 41270145, 123810435]

約数ペア:

[(1, 123810435), (3, 41270145), (5, 24762087), (7, 17687205), (9, 13756715), (15, 8254029), (21, 5895735), (31, 3993885), (35, 3537441), (45, 2751343), (63, 1965245), (93, 1331295), (105, 1179147), (155, 798777), (217, 570555), (279, 443765), (315, 393049), (409, 302715), (465, 266259), (651, 190185), (961, 128835), (1085, 114111), (1227, 100905), (1395, 88753), (1953, 63395), (2045, 60543), (2863, 43245), (2883, 42945), (3255, 38037), (3681, 33635), (4805, 25767), (6135, 20181), (6727, 18405), (8589, 14415), (8649, 14315), (9765, 12679)]