55124820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 183859200

約数和(自身を除く): 128734380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 89, 90, 93, 108, 111, 124, 135, 148, 155, 178, 180, 185, 186, 222, 267, 270, 279, 310, 333, 356, 370, 372, 444, 445, 465, 534, 540, 555, 558, 620, 666, 740, 801, 837, 890, 930, 999, 1068, 1110, 1116, 1147, 1332, 1335, 1395, 1602, 1665, 1674, 1780, 1860, 1998, 2220, 2294, 2403, 2670, 2759, 2790, 3204, 3293, 3330, 3348, 3441, 3996, 4005, 4185, 4588, 4806, 4995, 5340, 5518, 5580, 5735, 6586, 6660, 6882, 8010, 8277, 8370, 9612, 9879, 9990, 10323, 11036, 11470, 12015, 13172, 13764, 13795, 16020, 16465, 16554, 16740, 17205, 19758, 19980, 20646, 22940, 24030, 24831, 27590, 29637, 30969, 32930, 33108, 34410, 39516, 41292, 41385, 48060, 49395, 49662, 51615, 55180, 59274, 61938, 65860, 68820, 74493, 82770, 88911, 98790, 99324, 102083, 103230, 118548, 123876, 124155, 148185, 148986, 154845, 165540, 177822, 197580, 204166, 206460, 248310, 296370, 297972, 306249, 309690, 355644, 372465, 408332, 444555, 496620, 510415, 592740, 612498, 619380, 744930, 889110, 918747, 1020830, 1224996, 1489860, 1531245, 1778220, 1837494, 2041660, 2756241, 3062490, 3674988, 4593735, 5512482, 6124980, 9187470, 11024964, 13781205, 18374940, 27562410, 55124820]

約数ペア:

[(1, 55124820), (2, 27562410), (3, 18374940), (4, 13781205), (5, 11024964), (6, 9187470), (9, 6124980), (10, 5512482), (12, 4593735), (15, 3674988), (18, 3062490), (20, 2756241), (27, 2041660), (30, 1837494), (31, 1778220), (36, 1531245), (37, 1489860), (45, 1224996), (54, 1020830), (60, 918747), (62, 889110), (74, 744930), (89, 619380), (90, 612498), (93, 592740), (108, 510415), (111, 496620), (124, 444555), (135, 408332), (148, 372465), (155, 355644), (178, 309690), (180, 306249), (185, 297972), (186, 296370), (222, 248310), (267, 206460), (270, 204166), (279, 197580), (310, 177822), (333, 165540), (356, 154845), (370, 148986), (372, 148185), (444, 124155), (445, 123876), (465, 118548), (534, 103230), (540, 102083), (555, 99324), (558, 98790), (620, 88911), (666, 82770), (740, 74493), (801, 68820), (837, 65860), (890, 61938), (930, 59274), (999, 55180), (1068, 51615), (1110, 49662), (1116, 49395), (1147, 48060), (1332, 41385), (1335, 41292), (1395, 39516), (1602, 34410), (1665, 33108), (1674, 32930), (1780, 30969), (1860, 29637), (1998, 27590), (2220, 24831), (2294, 24030), (2403, 22940), (2670, 20646), (2759, 19980), (2790, 19758), (3204, 17205), (3293, 16740), (3330, 16554), (3348, 16465), (3441, 16020), (3996, 13795), (4005, 13764), (4185, 13172), (4588, 12015), (4806, 11470), (4995, 11036), (5340, 10323), (5518, 9990), (5580, 9879), (5735, 9612), (6586, 8370), (6660, 8277), (6882, 8010)]