30885000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 101217600

約数和(自身を除く): 70332600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 71, 75, 87, 100, 116, 120, 125, 142, 145, 150, 174, 200, 213, 232, 250, 284, 290, 300, 348, 355, 375, 426, 435, 500, 568, 580, 600, 625, 696, 710, 725, 750, 852, 870, 1000, 1065, 1160, 1250, 1420, 1450, 1500, 1704, 1740, 1775, 1875, 2059, 2130, 2175, 2500, 2840, 2900, 3000, 3480, 3550, 3625, 3750, 4118, 4260, 4350, 5000, 5325, 5800, 6177, 7100, 7250, 7500, 8236, 8520, 8700, 8875, 10295, 10650, 10875, 12354, 14200, 14500, 15000, 16472, 17400, 17750, 18125, 20590, 21300, 21750, 24708, 26625, 29000, 30885, 35500, 36250, 41180, 42600, 43500, 44375, 49416, 51475, 53250, 54375, 61770, 71000, 72500, 82360, 87000, 88750, 102950, 106500, 108750, 123540, 133125, 145000, 154425, 177500, 205900, 213000, 217500, 247080, 257375, 266250, 308850, 355000, 411800, 435000, 514750, 532500, 617700, 772125, 1029500, 1065000, 1235400, 1286875, 1544250, 2059000, 2573750, 3088500, 3860625, 5147500, 6177000, 7721250, 10295000, 15442500, 30885000]

約数ペア:

[(1, 30885000), (2, 15442500), (3, 10295000), (4, 7721250), (5, 6177000), (6, 5147500), (8, 3860625), (10, 3088500), (12, 2573750), (15, 2059000), (20, 1544250), (24, 1286875), (25, 1235400), (29, 1065000), (30, 1029500), (40, 772125), (50, 617700), (58, 532500), (60, 514750), (71, 435000), (75, 411800), (87, 355000), (100, 308850), (116, 266250), (120, 257375), (125, 247080), (142, 217500), (145, 213000), (150, 205900), (174, 177500), (200, 154425), (213, 145000), (232, 133125), (250, 123540), (284, 108750), (290, 106500), (300, 102950), (348, 88750), (355, 87000), (375, 82360), (426, 72500), (435, 71000), (500, 61770), (568, 54375), (580, 53250), (600, 51475), (625, 49416), (696, 44375), (710, 43500), (725, 42600), (750, 41180), (852, 36250), (870, 35500), (1000, 30885), (1065, 29000), (1160, 26625), (1250, 24708), (1420, 21750), (1450, 21300), (1500, 20590), (1704, 18125), (1740, 17750), (1775, 17400), (1875, 16472), (2059, 15000), (2130, 14500), (2175, 14200), (2500, 12354), (2840, 10875), (2900, 10650), (3000, 10295), (3480, 8875), (3550, 8700), (3625, 8520), (3750, 8236), (4118, 7500), (4260, 7250), (4350, 7100), (5000, 6177), (5325, 5800)]