56481300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:412

約数の個数: 180

約数和(自身を含む): 193251520

約数和(自身を除く): 136770220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 367, 380, 405, 450, 475, 513, 540, 570, 675, 684, 734, 810, 855, 900, 950, 1026, 1101, 1140, 1350, 1425, 1468, 1539, 1620, 1710, 1835, 1900, 2025, 2052, 2202, 2565, 2700, 2850, 3078, 3303, 3420, 3670, 4050, 4275, 4404, 5130, 5505, 5700, 6156, 6606, 6973, 7340, 7695, 8100, 8550, 9175, 9909, 10260, 11010, 12825, 13212, 13946, 15390, 16515, 17100, 18350, 19818, 20919, 22020, 25650, 27525, 27892, 29727, 30780, 33030, 34865, 36700, 38475, 39636, 41838, 49545, 51300, 55050, 59454, 62757, 66060, 69730, 76950, 82575, 83676, 99090, 104595, 110100, 118908, 125514, 139460, 148635, 153900, 165150, 174325, 188271, 198180, 209190, 247725, 251028, 297270, 313785, 330300, 348650, 376542, 418380, 495450, 522975, 564813, 594540, 627570, 697300, 743175, 753084, 941355, 990900, 1045950, 1129626, 1255140, 1486350, 1568925, 1882710, 2091900, 2259252, 2824065, 2972700, 3137850, 3765420, 4706775, 5648130, 6275700, 9413550, 11296260, 14120325, 18827100, 28240650, 56481300]

約数ペア:

[(1, 56481300), (2, 28240650), (3, 18827100), (4, 14120325), (5, 11296260), (6, 9413550), (9, 6275700), (10, 5648130), (12, 4706775), (15, 3765420), (18, 3137850), (19, 2972700), (20, 2824065), (25, 2259252), (27, 2091900), (30, 1882710), (36, 1568925), (38, 1486350), (45, 1255140), (50, 1129626), (54, 1045950), (57, 990900), (60, 941355), (75, 753084), (76, 743175), (81, 697300), (90, 627570), (95, 594540), (100, 564813), (108, 522975), (114, 495450), (135, 418380), (150, 376542), (162, 348650), (171, 330300), (180, 313785), (190, 297270), (225, 251028), (228, 247725), (270, 209190), (285, 198180), (300, 188271), (324, 174325), (342, 165150), (367, 153900), (380, 148635), (405, 139460), (450, 125514), (475, 118908), (513, 110100), (540, 104595), (570, 99090), (675, 83676), (684, 82575), (734, 76950), (810, 69730), (855, 66060), (900, 62757), (950, 59454), (1026, 55050), (1101, 51300), (1140, 49545), (1350, 41838), (1425, 39636), (1468, 38475), (1539, 36700), (1620, 34865), (1710, 33030), (1835, 30780), (1900, 29727), (2025, 27892), (2052, 27525), (2202, 25650), (2565, 22020), (2700, 20919), (2850, 19818), (3078, 18350), (3303, 17100), (3420, 16515), (3670, 15390), (4050, 13946), (4275, 13212), (4404, 12825), (5130, 11010), (5505, 10260), (5700, 9909), (6156, 9175), (6606, 8550), (6973, 8100), (7340, 7695)]