30619040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11257}}^1$

素因数の和:11289

約数の個数: 48

約数和(自身を含む): 76599432

約数和(自身を除く): 45980392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11257, 22514, 45028, 56285, 90056, 112570, 180112, 191369, 225140, 360224, 382738, 450280, 765476, 900560, 956845, 1530952, 1801120, 1913690, 3061904, 3827380, 6123808, 7654760, 15309520, 30619040]

約数ペア:

[(1, 30619040), (2, 15309520), (4, 7654760), (5, 6123808), (8, 3827380), (10, 3061904), (16, 1913690), (17, 1801120), (20, 1530952), (32, 956845), (34, 900560), (40, 765476), (68, 450280), (80, 382738), (85, 360224), (136, 225140), (160, 191369), (170, 180112), (272, 112570), (340, 90056), (544, 56285), (680, 45028), (1360, 22514), (2720, 11257)]