30701140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 37600940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1231, 1247, 2462, 2494, 4924, 4988, 6155, 6235, 12310, 12470, 24620, 24940, 35699, 52933, 71398, 105866, 142796, 178495, 211732, 264665, 356990, 529330, 713980, 1058660, 1535057, 3070114, 6140228, 7675285, 15350570, 30701140]

約数ペア:

[(1, 30701140), (2, 15350570), (4, 7675285), (5, 6140228), (10, 3070114), (20, 1535057), (29, 1058660), (43, 713980), (58, 529330), (86, 356990), (116, 264665), (145, 211732), (172, 178495), (215, 142796), (290, 105866), (430, 71398), (580, 52933), (860, 35699), (1231, 24940), (1247, 24620), (2462, 12470), (2494, 12310), (4924, 6235), (4988, 6155)]