61457640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{512147}}^1$

素因数の和:512161

約数の個数: 32

約数和(自身を含む): 184373280

約数和(自身を除く): 122915640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 512147, 1024294, 1536441, 2048588, 2560735, 3072882, 4097176, 5121470, 6145764, 7682205, 10242940, 12291528, 15364410, 20485880, 30728820, 61457640]

約数ペア:

[(1, 61457640), (2, 30728820), (3, 20485880), (4, 15364410), (5, 12291528), (6, 10242940), (8, 7682205), (10, 6145764), (12, 5121470), (15, 4097176), (20, 3072882), (24, 2560735), (30, 2048588), (40, 1536441), (60, 1024294), (120, 512147)]