30983760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 120

約数和(自身を含む): 108635904

約数和(自身を除く): 77652144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 1871, 2070, 2760, 3312, 3742, 4140, 5520, 5613, 7484, 8280, 9355, 11226, 14968, 16560, 16839, 18710, 22452, 28065, 29936, 33678, 37420, 43033, 44904, 56130, 67356, 74840, 84195, 86066, 89808, 112260, 129099, 134712, 149680, 168390, 172132, 215165, 224520, 258198, 269424, 336780, 344264, 387297, 430330, 449040, 516396, 645495, 673560, 688528, 774594, 860660, 1032792, 1290990, 1347120, 1549188, 1721320, 1936485, 2065584, 2581980, 3098376, 3442640, 3872970, 5163960, 6196752, 7745940, 10327920, 15491880, 30983760]

約数ペア:

[(1, 30983760), (2, 15491880), (3, 10327920), (4, 7745940), (5, 6196752), (6, 5163960), (8, 3872970), (9, 3442640), (10, 3098376), (12, 2581980), (15, 2065584), (16, 1936485), (18, 1721320), (20, 1549188), (23, 1347120), (24, 1290990), (30, 1032792), (36, 860660), (40, 774594), (45, 688528), (46, 673560), (48, 645495), (60, 516396), (69, 449040), (72, 430330), (80, 387297), (90, 344264), (92, 336780), (115, 269424), (120, 258198), (138, 224520), (144, 215165), (180, 172132), (184, 168390), (207, 149680), (230, 134712), (240, 129099), (276, 112260), (345, 89808), (360, 86066), (368, 84195), (414, 74840), (460, 67356), (552, 56130), (690, 44904), (720, 43033), (828, 37420), (920, 33678), (1035, 29936), (1104, 28065), (1380, 22452), (1656, 18710), (1840, 16839), (1871, 16560), (2070, 14968), (2760, 11226), (3312, 9355), (3742, 8280), (4140, 7484), (5520, 5613)]