1782060

素因数分解:

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

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 5703936

約数和(自身を除く): 3921876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4243, 8486, 12729, 16972, 21215, 25458, 29701, 42430, 50916, 59402, 63645, 84860, 89103, 118804, 127290, 148505, 178206, 254580, 297010, 356412, 445515, 594020, 891030, 1782060]

約数ペア:

[(1, 1782060), (2, 891030), (3, 594020), (4, 445515), (5, 356412), (6, 297010), (7, 254580), (10, 178206), (12, 148505), (14, 127290), (15, 118804), (20, 89103), (21, 84860), (28, 63645), (30, 59402), (35, 50916), (42, 42430), (60, 29701), (70, 25458), (84, 21215), (105, 16972), (140, 12729), (210, 8486), (420, 4243)]