15804840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131707}}^1$

素因数の和:131721

約数の個数: 32

約数和(自身を含む): 47414880

約数和(自身を除く): 31610040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131707, 263414, 395121, 526828, 658535, 790242, 1053656, 1317070, 1580484, 1975605, 2634140, 3160968, 3951210, 5268280, 7902420, 15804840]

約数ペア:

[(1, 15804840), (2, 7902420), (3, 5268280), (4, 3951210), (5, 3160968), (6, 2634140), (8, 1975605), (10, 1580484), (12, 1317070), (15, 1053656), (20, 790242), (24, 658535), (30, 526828), (40, 395121), (60, 263414), (120, 131707)]