31290210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49667}}^1$

素因数の和:49687

約数の個数: 48

約数和(自身を含む): 92978496

約数和(自身を除く): 61688286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 49667, 99334, 149001, 248335, 298002, 347669, 447003, 496670, 695338, 745005, 894006, 1043007, 1490010, 1738345, 2086014, 2235015, 3129021, 3476690, 4470030, 5215035, 6258042, 10430070, 15645105, 31290210]

約数ペア:

[(1, 31290210), (2, 15645105), (3, 10430070), (5, 6258042), (6, 5215035), (7, 4470030), (9, 3476690), (10, 3129021), (14, 2235015), (15, 2086014), (18, 1738345), (21, 1490010), (30, 1043007), (35, 894006), (42, 745005), (45, 695338), (63, 496670), (70, 447003), (90, 347669), (105, 298002), (126, 248335), (210, 149001), (315, 99334), (630, 49667)]