15031560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 45374400

約数和(自身を除く): 30342840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 547, 687, 916, 1094, 1145, 1374, 1641, 1832, 2188, 2290, 2735, 2748, 3282, 3435, 4376, 4580, 5470, 5496, 6564, 6870, 8205, 9160, 10940, 13128, 13740, 16410, 21880, 27480, 32820, 65640, 125263, 250526, 375789, 501052, 626315, 751578, 1002104, 1252630, 1503156, 1878945, 2505260, 3006312, 3757890, 5010520, 7515780, 15031560]

約数ペア:

[(1, 15031560), (2, 7515780), (3, 5010520), (4, 3757890), (5, 3006312), (6, 2505260), (8, 1878945), (10, 1503156), (12, 1252630), (15, 1002104), (20, 751578), (24, 626315), (30, 501052), (40, 375789), (60, 250526), (120, 125263), (229, 65640), (458, 32820), (547, 27480), (687, 21880), (916, 16410), (1094, 13740), (1145, 13128), (1374, 10940), (1641, 9160), (1832, 8205), (2188, 6870), (2290, 6564), (2735, 5496), (2748, 5470), (3282, 4580), (3435, 4376)]