55981800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1513

約数の個数: 192

約数和(自身を含む): 220521600

約数和(自身を除く): 164539800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1481, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 2962, 3150, 3780, 4200, 4443, 4725, 5400, 5924, 6300, 7405, 7560, 8886, 9450, 10367, 11848, 12600, 13329, 14810, 17772, 18900, 20734, 22215, 26658, 29620, 31101, 35544, 37025, 37800, 39987, 41468, 44430, 51835, 53316, 59240, 62202, 66645, 74050, 79974, 82936, 88860, 93303, 103670, 106632, 111075, 124404, 133290, 148100, 155505, 159948, 177720, 186606, 199935, 207340, 222150, 248808, 259175, 266580, 279909, 296200, 311010, 319896, 333225, 373212, 399870, 414680, 444300, 466515, 518350, 533160, 559818, 622020, 666450, 746424, 777525, 799740, 888600, 933030, 999675, 1036700, 1119636, 1244040, 1332900, 1399545, 1555050, 1599480, 1866060, 1999350, 2073400, 2239272, 2332575, 2665800, 2799090, 3110100, 3732120, 3998700, 4665150, 5598180, 6220200, 6997725, 7997400, 9330300, 11196360, 13995450, 18660600, 27990900, 55981800]

約数ペア:

[(1, 55981800), (2, 27990900), (3, 18660600), (4, 13995450), (5, 11196360), (6, 9330300), (7, 7997400), (8, 6997725), (9, 6220200), (10, 5598180), (12, 4665150), (14, 3998700), (15, 3732120), (18, 3110100), (20, 2799090), (21, 2665800), (24, 2332575), (25, 2239272), (27, 2073400), (28, 1999350), (30, 1866060), (35, 1599480), (36, 1555050), (40, 1399545), (42, 1332900), (45, 1244040), (50, 1119636), (54, 1036700), (56, 999675), (60, 933030), (63, 888600), (70, 799740), (72, 777525), (75, 746424), (84, 666450), (90, 622020), (100, 559818), (105, 533160), (108, 518350), (120, 466515), (126, 444300), (135, 414680), (140, 399870), (150, 373212), (168, 333225), (175, 319896), (180, 311010), (189, 296200), (200, 279909), (210, 266580), (216, 259175), (225, 248808), (252, 222150), (270, 207340), (280, 199935), (300, 186606), (315, 177720), (350, 159948), (360, 155505), (378, 148100), (420, 133290), (450, 124404), (504, 111075), (525, 106632), (540, 103670), (600, 93303), (630, 88860), (675, 82936), (700, 79974), (756, 74050), (840, 66645), (900, 62202), (945, 59240), (1050, 53316), (1080, 51835), (1260, 44430), (1350, 41468), (1400, 39987), (1481, 37800), (1512, 37025), (1575, 35544), (1800, 31101), (1890, 29620), (2100, 26658), (2520, 22215), (2700, 20734), (2962, 18900), (3150, 17772), (3780, 14810), (4200, 13329), (4443, 12600), (4725, 11848), (5400, 10367), (5924, 9450), (6300, 8886), (7405, 7560)]