18078000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 61281792

約数和(自身を除く): 43203792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 131, 138, 150, 184, 200, 230, 240, 250, 262, 276, 300, 345, 368, 375, 393, 400, 460, 500, 524, 552, 575, 600, 655, 690, 750, 786, 920, 1000, 1048, 1104, 1150, 1200, 1310, 1380, 1500, 1572, 1725, 1840, 1965, 2000, 2096, 2300, 2620, 2760, 2875, 3000, 3013, 3144, 3275, 3450, 3930, 4600, 5240, 5520, 5750, 6000, 6026, 6288, 6550, 6900, 7860, 8625, 9039, 9200, 9825, 10480, 11500, 12052, 13100, 13800, 15065, 15720, 16375, 17250, 18078, 19650, 23000, 24104, 26200, 27600, 30130, 31440, 32750, 34500, 36156, 39300, 45195, 46000, 48208, 49125, 52400, 60260, 65500, 69000, 72312, 75325, 78600, 90390, 98250, 120520, 131000, 138000, 144624, 150650, 157200, 180780, 196500, 225975, 241040, 262000, 301300, 361560, 376625, 393000, 451950, 602600, 723120, 753250, 786000, 903900, 1129875, 1205200, 1506500, 1807800, 2259750, 3013000, 3615600, 4519500, 6026000, 9039000, 18078000]

約数ペア:

[(1, 18078000), (2, 9039000), (3, 6026000), (4, 4519500), (5, 3615600), (6, 3013000), (8, 2259750), (10, 1807800), (12, 1506500), (15, 1205200), (16, 1129875), (20, 903900), (23, 786000), (24, 753250), (25, 723120), (30, 602600), (40, 451950), (46, 393000), (48, 376625), (50, 361560), (60, 301300), (69, 262000), (75, 241040), (80, 225975), (92, 196500), (100, 180780), (115, 157200), (120, 150650), (125, 144624), (131, 138000), (138, 131000), (150, 120520), (184, 98250), (200, 90390), (230, 78600), (240, 75325), (250, 72312), (262, 69000), (276, 65500), (300, 60260), (345, 52400), (368, 49125), (375, 48208), (393, 46000), (400, 45195), (460, 39300), (500, 36156), (524, 34500), (552, 32750), (575, 31440), (600, 30130), (655, 27600), (690, 26200), (750, 24104), (786, 23000), (920, 19650), (1000, 18078), (1048, 17250), (1104, 16375), (1150, 15720), (1200, 15065), (1310, 13800), (1380, 13100), (1500, 12052), (1572, 11500), (1725, 10480), (1840, 9825), (1965, 9200), (2000, 9039), (2096, 8625), (2300, 7860), (2620, 6900), (2760, 6550), (2875, 6288), (3000, 6026), (3013, 6000), (3144, 5750), (3275, 5520), (3450, 5240), (3930, 4600)]