31890090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 47943510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 59, 86, 118, 129, 177, 215, 258, 295, 354, 419, 430, 590, 645, 838, 885, 1257, 1290, 1770, 2095, 2514, 2537, 4190, 5074, 6285, 7611, 12570, 12685, 15222, 18017, 24721, 25370, 36034, 38055, 49442, 54051, 74163, 76110, 90085, 108102, 123605, 148326, 180170, 247210, 270255, 370815, 540510, 741630, 1063003, 2126006, 3189009, 5315015, 6378018, 10630030, 15945045, 31890090]

約数ペア:

[(1, 31890090), (2, 15945045), (3, 10630030), (5, 6378018), (6, 5315015), (10, 3189009), (15, 2126006), (30, 1063003), (43, 741630), (59, 540510), (86, 370815), (118, 270255), (129, 247210), (177, 180170), (215, 148326), (258, 123605), (295, 108102), (354, 90085), (419, 76110), (430, 74163), (590, 54051), (645, 49442), (838, 38055), (885, 36034), (1257, 25370), (1290, 24721), (1770, 18017), (2095, 15222), (2514, 12685), (2537, 12570), (4190, 7611), (5074, 6285)]