30556080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 108868032

約数和(自身を除く): 78311952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 111, 120, 124, 144, 148, 155, 180, 185, 186, 222, 240, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 496, 555, 558, 592, 620, 666, 720, 740, 744, 888, 930, 1110, 1116, 1147, 1240, 1332, 1369, 1395, 1480, 1488, 1665, 1776, 1860, 2220, 2232, 2294, 2480, 2664, 2738, 2790, 2960, 3330, 3441, 3720, 4107, 4440, 4464, 4588, 5328, 5476, 5580, 5735, 6660, 6845, 6882, 7440, 8214, 8880, 9176, 10323, 10952, 11160, 11470, 12321, 13320, 13690, 13764, 16428, 17205, 18352, 20535, 20646, 21904, 22320, 22940, 24642, 26640, 27380, 27528, 32856, 34410, 41070, 41292, 42439, 45880, 49284, 51615, 54760, 55056, 61605, 65712, 68820, 82140, 82584, 84878, 91760, 98568, 103230, 109520, 123210, 127317, 137640, 164280, 165168, 169756, 197136, 206460, 212195, 246420, 254634, 275280, 328560, 339512, 381951, 412920, 424390, 492840, 509268, 636585, 679024, 763902, 825840, 848780, 985680, 1018536, 1273170, 1527804, 1697560, 1909755, 2037072, 2546340, 3055608, 3395120, 3819510, 5092680, 6111216, 7639020, 10185360, 15278040, 30556080]

約数ペア:

[(1, 30556080), (2, 15278040), (3, 10185360), (4, 7639020), (5, 6111216), (6, 5092680), (8, 3819510), (9, 3395120), (10, 3055608), (12, 2546340), (15, 2037072), (16, 1909755), (18, 1697560), (20, 1527804), (24, 1273170), (30, 1018536), (31, 985680), (36, 848780), (37, 825840), (40, 763902), (45, 679024), (48, 636585), (60, 509268), (62, 492840), (72, 424390), (74, 412920), (80, 381951), (90, 339512), (93, 328560), (111, 275280), (120, 254634), (124, 246420), (144, 212195), (148, 206460), (155, 197136), (180, 169756), (185, 165168), (186, 164280), (222, 137640), (240, 127317), (248, 123210), (279, 109520), (296, 103230), (310, 98568), (333, 91760), (360, 84878), (370, 82584), (372, 82140), (444, 68820), (465, 65712), (496, 61605), (555, 55056), (558, 54760), (592, 51615), (620, 49284), (666, 45880), (720, 42439), (740, 41292), (744, 41070), (888, 34410), (930, 32856), (1110, 27528), (1116, 27380), (1147, 26640), (1240, 24642), (1332, 22940), (1369, 22320), (1395, 21904), (1480, 20646), (1488, 20535), (1665, 18352), (1776, 17205), (1860, 16428), (2220, 13764), (2232, 13690), (2294, 13320), (2480, 12321), (2664, 11470), (2738, 11160), (2790, 10952), (2960, 10323), (3330, 9176), (3441, 8880), (3720, 8214), (4107, 7440), (4440, 6882), (4464, 6845), (4588, 6660), (5328, 5735), (5476, 5580)]