1881081000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{4447}}^1$

素因数の和:4521

約数の個数: 192

約数和(自身を含む): 6494791680

約数和(自身を除く): 4613710680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 125, 141, 150, 180, 188, 200, 225, 235, 250, 282, 300, 360, 375, 376, 423, 450, 470, 500, 564, 600, 705, 750, 846, 900, 940, 1000, 1125, 1128, 1175, 1410, 1500, 1692, 1800, 1880, 2115, 2250, 2350, 2820, 3000, 3384, 3525, 4230, 4447, 4500, 4700, 5640, 5875, 7050, 8460, 8894, 9000, 9400, 10575, 11750, 13341, 14100, 16920, 17625, 17788, 21150, 22235, 23500, 26682, 28200, 35250, 35576, 40023, 42300, 44470, 47000, 52875, 53364, 66705, 70500, 80046, 84600, 88940, 105750, 106728, 111175, 133410, 141000, 160092, 177880, 200115, 209009, 211500, 222350, 266820, 320184, 333525, 400230, 418018, 423000, 444700, 533640, 555875, 627027, 667050, 800460, 836036, 889400, 1000575, 1045045, 1111750, 1254054, 1334100, 1600920, 1667625, 1672072, 1881081, 2001150, 2090090, 2223500, 2508108, 2668200, 3135135, 3335250, 3762162, 4002300, 4180180, 4447000, 5002875, 5016216, 5225225, 6270270, 6670500, 7524324, 8004600, 8360360, 9405405, 10005750, 10450450, 12540540, 13341000, 15048648, 15675675, 18810810, 20011500, 20900900, 25081080, 26126125, 31351350, 37621620, 40023000, 41801800, 47027025, 52252250, 62702700, 75243240, 78378375, 94054050, 104504500, 125405400, 156756750, 188108100, 209009000, 235135125, 313513500, 376216200, 470270250, 627027000, 940540500, 1881081000]

約数ペア:

[(1, 1881081000), (2, 940540500), (3, 627027000), (4, 470270250), (5, 376216200), (6, 313513500), (8, 235135125), (9, 209009000), (10, 188108100), (12, 156756750), (15, 125405400), (18, 104504500), (20, 94054050), (24, 78378375), (25, 75243240), (30, 62702700), (36, 52252250), (40, 47027025), (45, 41801800), (47, 40023000), (50, 37621620), (60, 31351350), (72, 26126125), (75, 25081080), (90, 20900900), (94, 20011500), (100, 18810810), (120, 15675675), (125, 15048648), (141, 13341000), (150, 12540540), (180, 10450450), (188, 10005750), (200, 9405405), (225, 8360360), (235, 8004600), (250, 7524324), (282, 6670500), (300, 6270270), (360, 5225225), (375, 5016216), (376, 5002875), (423, 4447000), (450, 4180180), (470, 4002300), (500, 3762162), (564, 3335250), (600, 3135135), (705, 2668200), (750, 2508108), (846, 2223500), (900, 2090090), (940, 2001150), (1000, 1881081), (1125, 1672072), (1128, 1667625), (1175, 1600920), (1410, 1334100), (1500, 1254054), (1692, 1111750), (1800, 1045045), (1880, 1000575), (2115, 889400), (2250, 836036), (2350, 800460), (2820, 667050), (3000, 627027), (3384, 555875), (3525, 533640), (4230, 444700), (4447, 423000), (4500, 418018), (4700, 400230), (5640, 333525), (5875, 320184), (7050, 266820), (8460, 222350), (8894, 211500), (9000, 209009), (9400, 200115), (10575, 177880), (11750, 160092), (13341, 141000), (14100, 133410), (16920, 111175), (17625, 106728), (17788, 105750), (21150, 88940), (22235, 84600), (23500, 80046), (26682, 70500), (28200, 66705), (35250, 53364), (35576, 52875), (40023, 47000), (42300, 44470)]