771630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 1989360

約数和(自身を除く): 1217730

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 289, 445, 510, 534, 578, 867, 890, 1335, 1445, 1513, 1734, 2670, 2890, 3026, 4335, 4539, 7565, 8670, 9078, 15130, 22695, 25721, 45390, 51442, 77163, 128605, 154326, 257210, 385815, 771630]

約数ペア:

[(1, 771630), (2, 385815), (3, 257210), (5, 154326), (6, 128605), (10, 77163), (15, 51442), (17, 45390), (30, 25721), (34, 22695), (51, 15130), (85, 9078), (89, 8670), (102, 7565), (170, 4539), (178, 4335), (255, 3026), (267, 2890), (289, 2670), (445, 1734), (510, 1513), (534, 1445), (578, 1335), (867, 890)]