1303740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7243}}^1$

素因数の和:7258

約数の個数: 36

約数和(自身を含む): 3955224

約数和(自身を除く): 2651484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7243, 14486, 21729, 28972, 36215, 43458, 65187, 72430, 86916, 108645, 130374, 144860, 217290, 260748, 325935, 434580, 651870, 1303740]

約数ペア:

[(1, 1303740), (2, 651870), (3, 434580), (4, 325935), (5, 260748), (6, 217290), (9, 144860), (10, 130374), (12, 108645), (15, 86916), (18, 72430), (20, 65187), (30, 43458), (36, 36215), (45, 28972), (60, 21729), (90, 14486), (180, 7243)]