18189000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 64247040

約数和(自身を除く): 46058040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 47, 50, 60, 72, 75, 86, 90, 94, 100, 120, 125, 129, 141, 150, 172, 180, 188, 200, 215, 225, 235, 250, 258, 282, 300, 344, 360, 375, 376, 387, 423, 430, 450, 470, 500, 516, 564, 600, 645, 705, 750, 774, 846, 860, 900, 940, 1000, 1032, 1075, 1125, 1128, 1175, 1290, 1410, 1500, 1548, 1692, 1720, 1800, 1880, 1935, 2021, 2115, 2150, 2250, 2350, 2580, 2820, 3000, 3096, 3225, 3384, 3525, 3870, 4042, 4230, 4300, 4500, 4700, 5160, 5375, 5640, 5875, 6063, 6450, 7050, 7740, 8084, 8460, 8600, 9000, 9400, 9675, 10105, 10575, 10750, 11750, 12126, 12900, 14100, 15480, 16125, 16168, 16920, 17625, 18189, 19350, 20210, 21150, 21500, 23500, 24252, 25800, 28200, 30315, 32250, 35250, 36378, 38700, 40420, 42300, 43000, 47000, 48375, 48504, 50525, 52875, 60630, 64500, 70500, 72756, 77400, 80840, 84600, 90945, 96750, 101050, 105750, 121260, 129000, 141000, 145512, 151575, 181890, 193500, 202100, 211500, 242520, 252625, 303150, 363780, 387000, 404200, 423000, 454725, 505250, 606300, 727560, 757875, 909450, 1010500, 1212600, 1515750, 1818900, 2021000, 2273625, 3031500, 3637800, 4547250, 6063000, 9094500, 18189000]

約数ペア:

[(1, 18189000), (2, 9094500), (3, 6063000), (4, 4547250), (5, 3637800), (6, 3031500), (8, 2273625), (9, 2021000), (10, 1818900), (12, 1515750), (15, 1212600), (18, 1010500), (20, 909450), (24, 757875), (25, 727560), (30, 606300), (36, 505250), (40, 454725), (43, 423000), (45, 404200), (47, 387000), (50, 363780), (60, 303150), (72, 252625), (75, 242520), (86, 211500), (90, 202100), (94, 193500), (100, 181890), (120, 151575), (125, 145512), (129, 141000), (141, 129000), (150, 121260), (172, 105750), (180, 101050), (188, 96750), (200, 90945), (215, 84600), (225, 80840), (235, 77400), (250, 72756), (258, 70500), (282, 64500), (300, 60630), (344, 52875), (360, 50525), (375, 48504), (376, 48375), (387, 47000), (423, 43000), (430, 42300), (450, 40420), (470, 38700), (500, 36378), (516, 35250), (564, 32250), (600, 30315), (645, 28200), (705, 25800), (750, 24252), (774, 23500), (846, 21500), (860, 21150), (900, 20210), (940, 19350), (1000, 18189), (1032, 17625), (1075, 16920), (1125, 16168), (1128, 16125), (1175, 15480), (1290, 14100), (1410, 12900), (1500, 12126), (1548, 11750), (1692, 10750), (1720, 10575), (1800, 10105), (1880, 9675), (1935, 9400), (2021, 9000), (2115, 8600), (2150, 8460), (2250, 8084), (2350, 7740), (2580, 7050), (2820, 6450), (3000, 6063), (3096, 5875), (3225, 5640), (3384, 5375), (3525, 5160), (3870, 4700), (4042, 4500), (4230, 4300)]