48931020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 163430400

約数和(自身を除く): 114499380

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, 79, 90, 93, 108, 111, 124, 135, 148, 155, 158, 180, 185, 186, 222, 237, 270, 279, 310, 316, 333, 370, 372, 395, 444, 465, 474, 540, 555, 558, 620, 666, 711, 740, 790, 837, 930, 948, 999, 1110, 1116, 1147, 1185, 1332, 1395, 1422, 1580, 1665, 1674, 1860, 1998, 2133, 2220, 2294, 2370, 2449, 2790, 2844, 2923, 3330, 3348, 3441, 3555, 3996, 4185, 4266, 4588, 4740, 4898, 4995, 5580, 5735, 5846, 6660, 6882, 7110, 7347, 8370, 8532, 8769, 9796, 9990, 10323, 10665, 11470, 11692, 12245, 13764, 14220, 14615, 14694, 16740, 17205, 17538, 19980, 20646, 21330, 22041, 22940, 24490, 26307, 29230, 29388, 30969, 34410, 35076, 36735, 41292, 42660, 43845, 44082, 48980, 51615, 52614, 58460, 61938, 66123, 68820, 73470, 78921, 87690, 88164, 90613, 103230, 105228, 110205, 123876, 131535, 132246, 146940, 154845, 157842, 175380, 181226, 206460, 220410, 263070, 264492, 271839, 309690, 315684, 330615, 362452, 394605, 440820, 453065, 526140, 543678, 619380, 661230, 789210, 815517, 906130, 1087356, 1322460, 1359195, 1578420, 1631034, 1812260, 2446551, 2718390, 3262068, 4077585, 4893102, 5436780, 8155170, 9786204, 12232755, 16310340, 24465510, 48931020]

約数ペア:

[(1, 48931020), (2, 24465510), (3, 16310340), (4, 12232755), (5, 9786204), (6, 8155170), (9, 5436780), (10, 4893102), (12, 4077585), (15, 3262068), (18, 2718390), (20, 2446551), (27, 1812260), (30, 1631034), (31, 1578420), (36, 1359195), (37, 1322460), (45, 1087356), (54, 906130), (60, 815517), (62, 789210), (74, 661230), (79, 619380), (90, 543678), (93, 526140), (108, 453065), (111, 440820), (124, 394605), (135, 362452), (148, 330615), (155, 315684), (158, 309690), (180, 271839), (185, 264492), (186, 263070), (222, 220410), (237, 206460), (270, 181226), (279, 175380), (310, 157842), (316, 154845), (333, 146940), (370, 132246), (372, 131535), (395, 123876), (444, 110205), (465, 105228), (474, 103230), (540, 90613), (555, 88164), (558, 87690), (620, 78921), (666, 73470), (711, 68820), (740, 66123), (790, 61938), (837, 58460), (930, 52614), (948, 51615), (999, 48980), (1110, 44082), (1116, 43845), (1147, 42660), (1185, 41292), (1332, 36735), (1395, 35076), (1422, 34410), (1580, 30969), (1665, 29388), (1674, 29230), (1860, 26307), (1998, 24490), (2133, 22940), (2220, 22041), (2294, 21330), (2370, 20646), (2449, 19980), (2790, 17538), (2844, 17205), (2923, 16740), (3330, 14694), (3348, 14615), (3441, 14220), (3555, 13764), (3996, 12245), (4185, 11692), (4266, 11470), (4588, 10665), (4740, 10323), (4898, 9990), (4995, 9796), (5580, 8769), (5735, 8532), (5846, 8370), (6660, 7347), (6882, 7110)]