30505140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3358

約数の個数: 96

約数和(自身を含む): 100517760

約数和(自身を除く): 70012620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 3323, 4590, 6646, 9180, 9969, 13292, 16615, 19938, 29907, 33230, 39876, 49845, 56491, 59814, 66460, 89721, 99690, 112982, 119628, 149535, 169473, 179442, 199380, 225964, 282455, 299070, 338946, 358884, 448605, 508419, 564910, 598140, 677892, 847365, 897210, 1016838, 1129820, 1525257, 1694730, 1794420, 2033676, 2542095, 3050514, 3389460, 5084190, 6101028, 7626285, 10168380, 15252570, 30505140]

約数ペア:

[(1, 30505140), (2, 15252570), (3, 10168380), (4, 7626285), (5, 6101028), (6, 5084190), (9, 3389460), (10, 3050514), (12, 2542095), (15, 2033676), (17, 1794420), (18, 1694730), (20, 1525257), (27, 1129820), (30, 1016838), (34, 897210), (36, 847365), (45, 677892), (51, 598140), (54, 564910), (60, 508419), (68, 448605), (85, 358884), (90, 338946), (102, 299070), (108, 282455), (135, 225964), (153, 199380), (170, 179442), (180, 169473), (204, 149535), (255, 119628), (270, 112982), (306, 99690), (340, 89721), (459, 66460), (510, 59814), (540, 56491), (612, 49845), (765, 39876), (918, 33230), (1020, 29907), (1530, 19938), (1836, 16615), (2295, 13292), (3060, 9969), (3323, 9180), (4590, 6646)]