30948075

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 64817280

約数和(自身を除く): 33869205

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 29, 31, 45, 51, 75, 81, 85, 87, 93, 135, 145, 153, 155, 225, 255, 261, 279, 405, 425, 435, 459, 465, 493, 527, 675, 725, 765, 775, 783, 837, 899, 1275, 1305, 1377, 1395, 1479, 1581, 2025, 2175, 2295, 2325, 2349, 2465, 2511, 2635, 2697, 3825, 3915, 4185, 4437, 4495, 4743, 6525, 6885, 6975, 7395, 7905, 8091, 11475, 11745, 12325, 12555, 13175, 13311, 13485, 14229, 15283, 19575, 20925, 22185, 22475, 23715, 24273, 34425, 36975, 39525, 39933, 40455, 42687, 45849, 58725, 62775, 66555, 67425, 71145, 72819, 76415, 110925, 118575, 121365, 137547, 199665, 202275, 213435, 229245, 332775, 355725, 364095, 382075, 412641, 606825, 687735, 998325, 1067175, 1146225, 1237923, 1820475, 2063205, 3438675, 6189615, 10316025, 30948075]

約数ペア:

[(1, 30948075), (3, 10316025), (5, 6189615), (9, 3438675), (15, 2063205), (17, 1820475), (25, 1237923), (27, 1146225), (29, 1067175), (31, 998325), (45, 687735), (51, 606825), (75, 412641), (81, 382075), (85, 364095), (87, 355725), (93, 332775), (135, 229245), (145, 213435), (153, 202275), (155, 199665), (225, 137547), (255, 121365), (261, 118575), (279, 110925), (405, 76415), (425, 72819), (435, 71145), (459, 67425), (465, 66555), (493, 62775), (527, 58725), (675, 45849), (725, 42687), (765, 40455), (775, 39933), (783, 39525), (837, 36975), (899, 34425), (1275, 24273), (1305, 23715), (1377, 22475), (1395, 22185), (1479, 20925), (1581, 19575), (2025, 15283), (2175, 14229), (2295, 13485), (2325, 13311), (2349, 13175), (2465, 12555), (2511, 12325), (2635, 11745), (2697, 11475), (3825, 8091), (3915, 7905), (4185, 7395), (4437, 6975), (4495, 6885), (4743, 6525)]