30680000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 140

約数和(自身を含む): 83317080

約数和(自身を除く): 52637080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 64, 65, 80, 100, 104, 118, 125, 130, 160, 200, 208, 236, 250, 260, 295, 320, 325, 400, 416, 472, 500, 520, 590, 625, 650, 767, 800, 832, 944, 1000, 1040, 1180, 1250, 1300, 1475, 1534, 1600, 1625, 1888, 2000, 2080, 2360, 2500, 2600, 2950, 3068, 3250, 3776, 3835, 4000, 4160, 4720, 5000, 5200, 5900, 6136, 6500, 7375, 7670, 8000, 8125, 9440, 10000, 10400, 11800, 12272, 13000, 14750, 15340, 16250, 18880, 19175, 20000, 20800, 23600, 24544, 26000, 29500, 30680, 32500, 36875, 38350, 40000, 47200, 49088, 52000, 59000, 61360, 65000, 73750, 76700, 94400, 95875, 104000, 118000, 122720, 130000, 147500, 153400, 191750, 236000, 245440, 260000, 295000, 306800, 383500, 472000, 479375, 520000, 590000, 613600, 767000, 958750, 1180000, 1227200, 1534000, 1917500, 2360000, 3068000, 3835000, 6136000, 7670000, 15340000, 30680000]

約数ペア:

[(1, 30680000), (2, 15340000), (4, 7670000), (5, 6136000), (8, 3835000), (10, 3068000), (13, 2360000), (16, 1917500), (20, 1534000), (25, 1227200), (26, 1180000), (32, 958750), (40, 767000), (50, 613600), (52, 590000), (59, 520000), (64, 479375), (65, 472000), (80, 383500), (100, 306800), (104, 295000), (118, 260000), (125, 245440), (130, 236000), (160, 191750), (200, 153400), (208, 147500), (236, 130000), (250, 122720), (260, 118000), (295, 104000), (320, 95875), (325, 94400), (400, 76700), (416, 73750), (472, 65000), (500, 61360), (520, 59000), (590, 52000), (625, 49088), (650, 47200), (767, 40000), (800, 38350), (832, 36875), (944, 32500), (1000, 30680), (1040, 29500), (1180, 26000), (1250, 24544), (1300, 23600), (1475, 20800), (1534, 20000), (1600, 19175), (1625, 18880), (1888, 16250), (2000, 15340), (2080, 14750), (2360, 13000), (2500, 12272), (2600, 11800), (2950, 10400), (3068, 10000), (3250, 9440), (3776, 8125), (3835, 8000), (4000, 7670), (4160, 7375), (4720, 6500), (5000, 6136), (5200, 5900)]