30555040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 108

約数和(自身を含む): 79641954

約数和(自身を除く): 49086914

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 361, 368, 380, 437, 460, 529, 608, 722, 736, 760, 874, 920, 1058, 1444, 1520, 1748, 1805, 1840, 2116, 2185, 2645, 2888, 3040, 3496, 3610, 3680, 4232, 4370, 5290, 5776, 6992, 7220, 8303, 8464, 8740, 10051, 10580, 11552, 13984, 14440, 16606, 16928, 17480, 20102, 21160, 28880, 33212, 34960, 40204, 41515, 42320, 50255, 57760, 66424, 69920, 80408, 83030, 84640, 100510, 132848, 160816, 166060, 190969, 201020, 265696, 321632, 332120, 381938, 402040, 664240, 763876, 804080, 954845, 1328480, 1527752, 1608160, 1909690, 3055504, 3819380, 6111008, 7638760, 15277520, 30555040]

約数ペア:

[(1, 30555040), (2, 15277520), (4, 7638760), (5, 6111008), (8, 3819380), (10, 3055504), (16, 1909690), (19, 1608160), (20, 1527752), (23, 1328480), (32, 954845), (38, 804080), (40, 763876), (46, 664240), (76, 402040), (80, 381938), (92, 332120), (95, 321632), (115, 265696), (152, 201020), (160, 190969), (184, 166060), (190, 160816), (230, 132848), (304, 100510), (361, 84640), (368, 83030), (380, 80408), (437, 69920), (460, 66424), (529, 57760), (608, 50255), (722, 42320), (736, 41515), (760, 40204), (874, 34960), (920, 33212), (1058, 28880), (1444, 21160), (1520, 20102), (1748, 17480), (1805, 16928), (1840, 16606), (2116, 14440), (2185, 13984), (2645, 11552), (2888, 10580), (3040, 10051), (3496, 8740), (3610, 8464), (3680, 8303), (4232, 7220), (4370, 6992), (5290, 5776)]