30243972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 53621628

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 124, 132, 186, 209, 228, 341, 372, 389, 418, 589, 627, 682, 778, 836, 1023, 1167, 1178, 1254, 1364, 1556, 1767, 2046, 2334, 2356, 2508, 3534, 4092, 4279, 4668, 6479, 7068, 7391, 8558, 12059, 12837, 12958, 14782, 17116, 19437, 22173, 24118, 25674, 25916, 29564, 36177, 38874, 44346, 48236, 51348, 72354, 77748, 81301, 88692, 132649, 144708, 162602, 229121, 243903, 265298, 325204, 397947, 458242, 487806, 530596, 687363, 795894, 916484, 975612, 1374726, 1591788, 2520331, 2749452, 5040662, 7560993, 10081324, 15121986, 30243972]

約数ペア:

[(1, 30243972), (2, 15121986), (3, 10081324), (4, 7560993), (6, 5040662), (11, 2749452), (12, 2520331), (19, 1591788), (22, 1374726), (31, 975612), (33, 916484), (38, 795894), (44, 687363), (57, 530596), (62, 487806), (66, 458242), (76, 397947), (93, 325204), (114, 265298), (124, 243903), (132, 229121), (186, 162602), (209, 144708), (228, 132649), (341, 88692), (372, 81301), (389, 77748), (418, 72354), (589, 51348), (627, 48236), (682, 44346), (778, 38874), (836, 36177), (1023, 29564), (1167, 25916), (1178, 25674), (1254, 24118), (1364, 22173), (1556, 19437), (1767, 17116), (2046, 14782), (2334, 12958), (2356, 12837), (2508, 12059), (3534, 8558), (4092, 7391), (4279, 7068), (4668, 6479)]