30557475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 61023872

約数和(自身を除く): 30466397

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 337, 403, 465, 585, 775, 975, 1011, 1209, 1395, 1685, 2015, 2325, 2925, 3033, 3627, 4381, 5055, 6045, 6975, 8425, 10075, 10447, 13143, 15165, 18135, 21905, 25275, 30225, 31341, 39429, 52235, 65715, 75825, 90675, 94023, 109525, 135811, 156705, 197145, 261175, 328575, 407433, 470115, 679055, 783525, 985725, 1222299, 2037165, 2350575, 3395275, 6111495, 10185825, 30557475]

約数ペア:

[(1, 30557475), (3, 10185825), (5, 6111495), (9, 3395275), (13, 2350575), (15, 2037165), (25, 1222299), (31, 985725), (39, 783525), (45, 679055), (65, 470115), (75, 407433), (93, 328575), (117, 261175), (155, 197145), (195, 156705), (225, 135811), (279, 109525), (325, 94023), (337, 90675), (403, 75825), (465, 65715), (585, 52235), (775, 39429), (975, 31341), (1011, 30225), (1209, 25275), (1395, 21905), (1685, 18135), (2015, 15165), (2325, 13143), (2925, 10447), (3033, 10075), (3627, 8425), (4381, 6975), (5055, 6045)]