891030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4243}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 2444544

約数和(自身を除く): 1553514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4243, 8486, 12729, 21215, 25458, 29701, 42430, 59402, 63645, 89103, 127290, 148505, 178206, 297010, 445515, 891030]

約数ペア:

[(1, 891030), (2, 445515), (3, 297010), (5, 178206), (6, 148505), (7, 127290), (10, 89103), (14, 63645), (15, 59402), (21, 42430), (30, 29701), (35, 25458), (42, 21215), (70, 12729), (105, 8486), (210, 4243)]