15738420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5581}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 45013248

約数和(自身を除く): 29274828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5581, 11162, 16743, 22324, 27905, 33486, 55810, 66972, 83715, 111620, 167430, 262307, 334860, 524614, 786921, 1049228, 1311535, 1573842, 2623070, 3147684, 3934605, 5246140, 7869210, 15738420]

約数ペア:

[(1, 15738420), (2, 7869210), (3, 5246140), (4, 3934605), (5, 3147684), (6, 2623070), (10, 1573842), (12, 1311535), (15, 1049228), (20, 786921), (30, 524614), (47, 334860), (60, 262307), (94, 167430), (141, 111620), (188, 83715), (235, 66972), (282, 55810), (470, 33486), (564, 27905), (705, 22324), (940, 16743), (1410, 11162), (2820, 5581)]