30678375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 128

約数和(自身を含む): 67092480

約数和(自身を除く): 36414105

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 31, 35, 39, 65, 75, 87, 91, 93, 105, 125, 145, 155, 175, 195, 203, 217, 273, 325, 375, 377, 403, 435, 455, 465, 525, 609, 651, 725, 775, 875, 899, 975, 1015, 1085, 1131, 1209, 1365, 1625, 1885, 2015, 2175, 2275, 2325, 2625, 2639, 2697, 2821, 3045, 3255, 3625, 3875, 4495, 4875, 5075, 5425, 5655, 6045, 6293, 6825, 7917, 8463, 9425, 10075, 10875, 11375, 11625, 11687, 13195, 13485, 14105, 15225, 16275, 18879, 22475, 25375, 27125, 28275, 30225, 31465, 34125, 35061, 39585, 42315, 47125, 50375, 58435, 65975, 67425, 70525, 76125, 81375, 81809, 94395, 112375, 141375, 151125, 157325, 175305, 197925, 211575, 245427, 292175, 329875, 337125, 352625, 409045, 471975, 786625, 876525, 989625, 1057875, 1227135, 1460875, 2045225, 2359875, 4382625, 6135675, 10226125, 30678375]

約数ペア:

[(1, 30678375), (3, 10226125), (5, 6135675), (7, 4382625), (13, 2359875), (15, 2045225), (21, 1460875), (25, 1227135), (29, 1057875), (31, 989625), (35, 876525), (39, 786625), (65, 471975), (75, 409045), (87, 352625), (91, 337125), (93, 329875), (105, 292175), (125, 245427), (145, 211575), (155, 197925), (175, 175305), (195, 157325), (203, 151125), (217, 141375), (273, 112375), (325, 94395), (375, 81809), (377, 81375), (403, 76125), (435, 70525), (455, 67425), (465, 65975), (525, 58435), (609, 50375), (651, 47125), (725, 42315), (775, 39585), (875, 35061), (899, 34125), (975, 31465), (1015, 30225), (1085, 28275), (1131, 27125), (1209, 25375), (1365, 22475), (1625, 18879), (1885, 16275), (2015, 15225), (2175, 14105), (2275, 13485), (2325, 13195), (2625, 11687), (2639, 11625), (2697, 11375), (2821, 10875), (3045, 10075), (3255, 9425), (3625, 8463), (3875, 7917), (4495, 6825), (4875, 6293), (5075, 6045), (5425, 5655)]