49878180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 168

約数和(自身を含む): 171872064

約数和(自身を除く): 121993884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 311, 324, 330, 396, 405, 486, 495, 540, 594, 622, 660, 729, 810, 891, 933, 972, 990, 1188, 1215, 1244, 1458, 1485, 1555, 1620, 1782, 1866, 1980, 2430, 2673, 2799, 2916, 2970, 3110, 3421, 3564, 3645, 3732, 4455, 4665, 4860, 5346, 5598, 5940, 6220, 6842, 7290, 8019, 8397, 8910, 9330, 10263, 10692, 11196, 13365, 13684, 13995, 14580, 16038, 16794, 17105, 17820, 18660, 20526, 25191, 26730, 27990, 30789, 32076, 33588, 34210, 40095, 41052, 41985, 50382, 51315, 53460, 55980, 61578, 68420, 75573, 80190, 83970, 92367, 100764, 102630, 123156, 125955, 151146, 153945, 160380, 167940, 184734, 205260, 226719, 251910, 277101, 302292, 307890, 369468, 377865, 453438, 461835, 503820, 554202, 615780, 755730, 831303, 906876, 923670, 1108404, 1133595, 1385505, 1511460, 1662606, 1847340, 2267190, 2493909, 2771010, 3325212, 4156515, 4534380, 4987818, 5542020, 8313030, 9975636, 12469545, 16626060, 24939090, 49878180]

約数ペア:

[(1, 49878180), (2, 24939090), (3, 16626060), (4, 12469545), (5, 9975636), (6, 8313030), (9, 5542020), (10, 4987818), (11, 4534380), (12, 4156515), (15, 3325212), (18, 2771010), (20, 2493909), (22, 2267190), (27, 1847340), (30, 1662606), (33, 1511460), (36, 1385505), (44, 1133595), (45, 1108404), (54, 923670), (55, 906876), (60, 831303), (66, 755730), (81, 615780), (90, 554202), (99, 503820), (108, 461835), (110, 453438), (132, 377865), (135, 369468), (162, 307890), (165, 302292), (180, 277101), (198, 251910), (220, 226719), (243, 205260), (270, 184734), (297, 167940), (311, 160380), (324, 153945), (330, 151146), (396, 125955), (405, 123156), (486, 102630), (495, 100764), (540, 92367), (594, 83970), (622, 80190), (660, 75573), (729, 68420), (810, 61578), (891, 55980), (933, 53460), (972, 51315), (990, 50382), (1188, 41985), (1215, 41052), (1244, 40095), (1458, 34210), (1485, 33588), (1555, 32076), (1620, 30789), (1782, 27990), (1866, 26730), (1980, 25191), (2430, 20526), (2673, 18660), (2799, 17820), (2916, 17105), (2970, 16794), (3110, 16038), (3421, 14580), (3564, 13995), (3645, 13684), (3732, 13365), (4455, 11196), (4665, 10692), (4860, 10263), (5346, 9330), (5598, 8910), (5940, 8397), (6220, 8019), (6842, 7290)]