30158480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 78369984

約数和(自身を除く): 48211504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 797, 860, 880, 946, 1594, 1720, 1892, 2365, 3188, 3440, 3784, 3985, 4730, 6376, 7568, 7970, 8767, 9460, 12752, 15940, 17534, 18920, 31880, 34271, 35068, 37840, 43835, 63760, 68542, 70136, 87670, 137084, 140272, 171355, 175340, 274168, 342710, 350680, 376981, 548336, 685420, 701360, 753962, 1370840, 1507924, 1884905, 2741680, 3015848, 3769810, 6031696, 7539620, 15079240, 30158480]

約数ペア:

[(1, 30158480), (2, 15079240), (4, 7539620), (5, 6031696), (8, 3769810), (10, 3015848), (11, 2741680), (16, 1884905), (20, 1507924), (22, 1370840), (40, 753962), (43, 701360), (44, 685420), (55, 548336), (80, 376981), (86, 350680), (88, 342710), (110, 274168), (172, 175340), (176, 171355), (215, 140272), (220, 137084), (344, 87670), (430, 70136), (440, 68542), (473, 63760), (688, 43835), (797, 37840), (860, 35068), (880, 34271), (946, 31880), (1594, 18920), (1720, 17534), (1892, 15940), (2365, 12752), (3188, 9460), (3440, 8767), (3784, 7970), (3985, 7568), (4730, 6376)]