31004880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129187}}^1$

素因数の和:129203

約数の個数: 40

約数和(自身を含む): 96115872

約数和(自身を除く): 65110992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129187, 258374, 387561, 516748, 645935, 775122, 1033496, 1291870, 1550244, 1937805, 2066992, 2583740, 3100488, 3875610, 5167480, 6200976, 7751220, 10334960, 15502440, 31004880]

約数ペア:

[(1, 31004880), (2, 15502440), (3, 10334960), (4, 7751220), (5, 6200976), (6, 5167480), (8, 3875610), (10, 3100488), (12, 2583740), (15, 2066992), (16, 1937805), (20, 1550244), (24, 1291870), (30, 1033496), (40, 775122), (48, 645935), (60, 516748), (80, 387561), (120, 258374), (240, 129187)]