30818280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15107}}^1$

素因数の和:15138

約数の個数: 64

約数和(自身を含む): 97899840

約数和(自身を除く): 67081560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15107, 30214, 45321, 60428, 75535, 90642, 120856, 151070, 181284, 226605, 256819, 302140, 362568, 453210, 513638, 604280, 770457, 906420, 1027276, 1284095, 1540914, 1812840, 2054552, 2568190, 3081828, 3852285, 5136380, 6163656, 7704570, 10272760, 15409140, 30818280]

約数ペア:

[(1, 30818280), (2, 15409140), (3, 10272760), (4, 7704570), (5, 6163656), (6, 5136380), (8, 3852285), (10, 3081828), (12, 2568190), (15, 2054552), (17, 1812840), (20, 1540914), (24, 1284095), (30, 1027276), (34, 906420), (40, 770457), (51, 604280), (60, 513638), (68, 453210), (85, 362568), (102, 302140), (120, 256819), (136, 226605), (170, 181284), (204, 151070), (255, 120856), (340, 90642), (408, 75535), (510, 60428), (680, 45321), (1020, 30214), (2040, 15107)]