18135000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 240

約数和(自身を含む): 68228160

約数和(自身を除く): 50093160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 50, 52, 60, 62, 65, 72, 75, 78, 90, 93, 100, 104, 117, 120, 124, 125, 130, 150, 155, 156, 180, 186, 195, 200, 225, 234, 248, 250, 260, 279, 300, 310, 312, 325, 360, 372, 375, 390, 403, 450, 465, 468, 500, 520, 558, 585, 600, 620, 625, 650, 744, 750, 775, 780, 806, 900, 930, 936, 975, 1000, 1116, 1125, 1170, 1209, 1240, 1250, 1300, 1395, 1500, 1550, 1560, 1612, 1625, 1800, 1860, 1875, 1950, 2015, 2232, 2250, 2325, 2340, 2418, 2500, 2600, 2790, 2925, 3000, 3100, 3224, 3250, 3627, 3720, 3750, 3875, 3900, 4030, 4500, 4650, 4680, 4836, 4875, 5000, 5580, 5625, 5850, 6045, 6200, 6500, 6975, 7254, 7500, 7750, 7800, 8060, 8125, 9000, 9300, 9672, 9750, 10075, 11160, 11250, 11625, 11700, 12090, 13000, 13950, 14508, 14625, 15000, 15500, 16120, 16250, 18135, 18600, 19375, 19500, 20150, 22500, 23250, 23400, 24180, 24375, 27900, 29016, 29250, 30225, 31000, 32500, 34875, 36270, 38750, 39000, 40300, 45000, 46500, 48360, 48750, 50375, 55800, 58125, 58500, 60450, 65000, 69750, 72540, 73125, 77500, 80600, 90675, 93000, 97500, 100750, 116250, 117000, 120900, 139500, 145080, 146250, 151125, 155000, 174375, 181350, 195000, 201500, 232500, 241800, 251875, 279000, 292500, 302250, 348750, 362700, 403000, 453375, 465000, 503750, 585000, 604500, 697500, 725400, 755625, 906750, 1007500, 1209000, 1395000, 1511250, 1813500, 2015000, 2266875, 3022500, 3627000, 4533750, 6045000, 9067500, 18135000]

約数ペア:

[(1, 18135000), (2, 9067500), (3, 6045000), (4, 4533750), (5, 3627000), (6, 3022500), (8, 2266875), (9, 2015000), (10, 1813500), (12, 1511250), (13, 1395000), (15, 1209000), (18, 1007500), (20, 906750), (24, 755625), (25, 725400), (26, 697500), (30, 604500), (31, 585000), (36, 503750), (39, 465000), (40, 453375), (45, 403000), (50, 362700), (52, 348750), (60, 302250), (62, 292500), (65, 279000), (72, 251875), (75, 241800), (78, 232500), (90, 201500), (93, 195000), (100, 181350), (104, 174375), (117, 155000), (120, 151125), (124, 146250), (125, 145080), (130, 139500), (150, 120900), (155, 117000), (156, 116250), (180, 100750), (186, 97500), (195, 93000), (200, 90675), (225, 80600), (234, 77500), (248, 73125), (250, 72540), (260, 69750), (279, 65000), (300, 60450), (310, 58500), (312, 58125), (325, 55800), (360, 50375), (372, 48750), (375, 48360), (390, 46500), (403, 45000), (450, 40300), (465, 39000), (468, 38750), (500, 36270), (520, 34875), (558, 32500), (585, 31000), (600, 30225), (620, 29250), (625, 29016), (650, 27900), (744, 24375), (750, 24180), (775, 23400), (780, 23250), (806, 22500), (900, 20150), (930, 19500), (936, 19375), (975, 18600), (1000, 18135), (1116, 16250), (1125, 16120), (1170, 15500), (1209, 15000), (1240, 14625), (1250, 14508), (1300, 13950), (1395, 13000), (1500, 12090), (1550, 11700), (1560, 11625), (1612, 11250), (1625, 11160), (1800, 10075), (1860, 9750), (1875, 9672), (1950, 9300), (2015, 9000), (2232, 8125), (2250, 8060), (2325, 7800), (2340, 7750), (2418, 7500), (2500, 7254), (2600, 6975), (2790, 6500), (2925, 6200), (3000, 6045), (3100, 5850), (3224, 5625), (3250, 5580), (3627, 5000), (3720, 4875), (3750, 4836), (3875, 4680), (3900, 4650), (4030, 4500)]