30750885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 63168768

約数和(自身を除く): 32417883

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 37, 45, 55, 69, 73, 99, 111, 115, 165, 185, 207, 219, 253, 333, 345, 365, 407, 495, 555, 657, 759, 803, 851, 1035, 1095, 1221, 1265, 1665, 1679, 2035, 2277, 2409, 2553, 2701, 3285, 3663, 3795, 4015, 4255, 5037, 6105, 7227, 7659, 8103, 8395, 9361, 11385, 12045, 12765, 13505, 15111, 18315, 18469, 24309, 25185, 28083, 29711, 36135, 38295, 40515, 46805, 55407, 62123, 75555, 84249, 89133, 92345, 121545, 140415, 148555, 166221, 186369, 267399, 277035, 310615, 421245, 445665, 559107, 683353, 831105, 931845, 1336995, 2050059, 2795535, 3416765, 6150177, 10250295, 30750885]

約数ペア:

[(1, 30750885), (3, 10250295), (5, 6150177), (9, 3416765), (11, 2795535), (15, 2050059), (23, 1336995), (33, 931845), (37, 831105), (45, 683353), (55, 559107), (69, 445665), (73, 421245), (99, 310615), (111, 277035), (115, 267399), (165, 186369), (185, 166221), (207, 148555), (219, 140415), (253, 121545), (333, 92345), (345, 89133), (365, 84249), (407, 75555), (495, 62123), (555, 55407), (657, 46805), (759, 40515), (803, 38295), (851, 36135), (1035, 29711), (1095, 28083), (1221, 25185), (1265, 24309), (1665, 18469), (1679, 18315), (2035, 15111), (2277, 13505), (2409, 12765), (2553, 12045), (2701, 11385), (3285, 9361), (3663, 8395), (3795, 8103), (4015, 7659), (4255, 7227), (5037, 6105)]