561723990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{306953}}^1$

素因数の和:307024

約数の個数: 32

約数和(自身を含む): 1370242656

約数和(自身を除く): 808518666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 306953, 613906, 920859, 1534765, 1841718, 3069530, 4604295, 9208590, 18724133, 37448266, 56172399, 93620665, 112344798, 187241330, 280861995, 561723990]

約数ペア:

[(1, 561723990), (2, 280861995), (3, 187241330), (5, 112344798), (6, 93620665), (10, 56172399), (15, 37448266), (30, 18724133), (61, 9208590), (122, 4604295), (183, 3069530), (305, 1841718), (366, 1534765), (610, 920859), (915, 613906), (1830, 306953)]