30687000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 98055360

約数和(自身を除く): 67368360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 193, 200, 212, 250, 265, 300, 318, 375, 386, 424, 500, 530, 579, 600, 636, 750, 772, 795, 965, 1000, 1060, 1158, 1272, 1325, 1500, 1544, 1590, 1930, 2120, 2316, 2650, 2895, 3000, 3180, 3860, 3975, 4632, 4825, 5300, 5790, 6360, 6625, 7720, 7950, 9650, 10229, 10600, 11580, 13250, 14475, 15900, 19300, 19875, 20458, 23160, 24125, 26500, 28950, 30687, 31800, 38600, 39750, 40916, 48250, 51145, 53000, 57900, 61374, 72375, 79500, 81832, 96500, 102290, 115800, 122748, 144750, 153435, 159000, 193000, 204580, 245496, 255725, 289500, 306870, 409160, 511450, 579000, 613740, 767175, 1022900, 1227480, 1278625, 1534350, 2045800, 2557250, 3068700, 3835875, 5114500, 6137400, 7671750, 10229000, 15343500, 30687000]

約数ペア:

[(1, 30687000), (2, 15343500), (3, 10229000), (4, 7671750), (5, 6137400), (6, 5114500), (8, 3835875), (10, 3068700), (12, 2557250), (15, 2045800), (20, 1534350), (24, 1278625), (25, 1227480), (30, 1022900), (40, 767175), (50, 613740), (53, 579000), (60, 511450), (75, 409160), (100, 306870), (106, 289500), (120, 255725), (125, 245496), (150, 204580), (159, 193000), (193, 159000), (200, 153435), (212, 144750), (250, 122748), (265, 115800), (300, 102290), (318, 96500), (375, 81832), (386, 79500), (424, 72375), (500, 61374), (530, 57900), (579, 53000), (600, 51145), (636, 48250), (750, 40916), (772, 39750), (795, 38600), (965, 31800), (1000, 30687), (1060, 28950), (1158, 26500), (1272, 24125), (1325, 23160), (1500, 20458), (1544, 19875), (1590, 19300), (1930, 15900), (2120, 14475), (2316, 13250), (2650, 11580), (2895, 10600), (3000, 10229), (3180, 9650), (3860, 7950), (3975, 7720), (4632, 6625), (4825, 6360), (5300, 5790)]