42837720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{356981}}^1$

素因数の和:356995

約数の個数: 32

約数和(自身を含む): 128513520

約数和(自身を除く): 85675800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 356981, 713962, 1070943, 1427924, 1784905, 2141886, 2855848, 3569810, 4283772, 5354715, 7139620, 8567544, 10709430, 14279240, 21418860, 42837720]

約数ペア:

[(1, 42837720), (2, 21418860), (3, 14279240), (4, 10709430), (5, 8567544), (6, 7139620), (8, 5354715), (10, 4283772), (12, 3569810), (15, 2855848), (20, 2141886), (24, 1784905), (30, 1427924), (40, 1070943), (60, 713962), (120, 356981)]