21532920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179441}}^1$

素因数の和:179455

約数の個数: 32

約数和(自身を含む): 64599120

約数和(自身を除く): 43066200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179441, 358882, 538323, 717764, 897205, 1076646, 1435528, 1794410, 2153292, 2691615, 3588820, 4306584, 5383230, 7177640, 10766460, 21532920]

約数ペア:

[(1, 21532920), (2, 10766460), (3, 7177640), (4, 5383230), (5, 4306584), (6, 3588820), (8, 2691615), (10, 2153292), (12, 1794410), (15, 1435528), (20, 1076646), (24, 897205), (30, 717764), (40, 538323), (60, 358882), (120, 179441)]