30776820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 89886720

約数和(自身を除く): 59109900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 151, 158, 172, 215, 237, 258, 302, 316, 395, 430, 453, 474, 516, 604, 645, 755, 790, 860, 906, 948, 1185, 1290, 1510, 1580, 1812, 2265, 2370, 2580, 3020, 3397, 4530, 4740, 6493, 6794, 9060, 10191, 11929, 12986, 13588, 16985, 19479, 20382, 23858, 25972, 32465, 33970, 35787, 38958, 40764, 47716, 50955, 59645, 64930, 67940, 71574, 77916, 97395, 101910, 119290, 129860, 143148, 178935, 194790, 203820, 238580, 357870, 389580, 512947, 715740, 1025894, 1538841, 2051788, 2564735, 3077682, 5129470, 6155364, 7694205, 10258940, 15388410, 30776820]

約数ペア:

[(1, 30776820), (2, 15388410), (3, 10258940), (4, 7694205), (5, 6155364), (6, 5129470), (10, 3077682), (12, 2564735), (15, 2051788), (20, 1538841), (30, 1025894), (43, 715740), (60, 512947), (79, 389580), (86, 357870), (129, 238580), (151, 203820), (158, 194790), (172, 178935), (215, 143148), (237, 129860), (258, 119290), (302, 101910), (316, 97395), (395, 77916), (430, 71574), (453, 67940), (474, 64930), (516, 59645), (604, 50955), (645, 47716), (755, 40764), (790, 38958), (860, 35787), (906, 33970), (948, 32465), (1185, 25972), (1290, 23858), (1510, 20382), (1580, 19479), (1812, 16985), (2265, 13588), (2370, 12986), (2580, 11929), (3020, 10191), (3397, 9060), (4530, 6794), (4740, 6493)]