181637990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{9931}}^1$

素因数の和:10028

約数の個数: 32

約数和(自身を含む): 343249920

約数和(自身を除く): 161611930

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145, 9931, 18290, 19862, 49655, 99310, 307861, 585929, 615722, 1171858, 1539305, 2929645, 3078610, 5859290, 18163799, 36327598, 90818995, 181637990]

約数ペア:

[(1, 181637990), (2, 90818995), (5, 36327598), (10, 18163799), (31, 5859290), (59, 3078610), (62, 2929645), (118, 1539305), (155, 1171858), (295, 615722), (310, 585929), (590, 307861), (1829, 99310), (3658, 49655), (9145, 19862), (9931, 18290)]