30297708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 88058880

約数和(自身を除く): 57761172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 479, 502, 753, 958, 1004, 1437, 1506, 1757, 1916, 2259, 2874, 3012, 3353, 3514, 4311, 4518, 5271, 5748, 6706, 7028, 8622, 9036, 10059, 10542, 13412, 15813, 17244, 20118, 21084, 30177, 31626, 40236, 60354, 63252, 120229, 120708, 240458, 360687, 480916, 721374, 841603, 1082061, 1442748, 1683206, 2164122, 2524809, 3366412, 4328244, 5049618, 7574427, 10099236, 15148854, 30297708]

約数ペア:

[(1, 30297708), (2, 15148854), (3, 10099236), (4, 7574427), (6, 5049618), (7, 4328244), (9, 3366412), (12, 2524809), (14, 2164122), (18, 1683206), (21, 1442748), (28, 1082061), (36, 841603), (42, 721374), (63, 480916), (84, 360687), (126, 240458), (251, 120708), (252, 120229), (479, 63252), (502, 60354), (753, 40236), (958, 31626), (1004, 30177), (1437, 21084), (1506, 20118), (1757, 17244), (1916, 15813), (2259, 13412), (2874, 10542), (3012, 10059), (3353, 9036), (3514, 8622), (4311, 7028), (4518, 6706), (5271, 5748)]