61354680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511289}}^1$

素因数の和:511303

約数の個数: 32

約数和(自身を含む): 184064400

約数和(自身を除く): 122709720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511289, 1022578, 1533867, 2045156, 2556445, 3067734, 4090312, 5112890, 6135468, 7669335, 10225780, 12270936, 15338670, 20451560, 30677340, 61354680]

約数ペア:

[(1, 61354680), (2, 30677340), (3, 20451560), (4, 15338670), (5, 12270936), (6, 10225780), (8, 7669335), (10, 6135468), (12, 5112890), (15, 4090312), (20, 3067734), (24, 2556445), (30, 2045156), (40, 1533867), (60, 1022578), (120, 511289)]