339556030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4465

約数の個数: 64

約数和(自身を含む): 720990720

約数和(自身を除く): 381434690

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 4391, 7030, 7733, 8782, 15466, 21955, 38665, 43910, 48301, 77330, 83429, 96602, 162467, 166858, 241505, 324934, 417145, 483010, 812335, 834290, 917719, 1624670, 1787137, 1835438, 3086873, 3574274, 4588595, 6173746, 8935685, 9177190, 15434365, 17871370, 30868730, 33955603, 67911206, 169778015, 339556030]

約数ペア:

[(1, 339556030), (2, 169778015), (5, 67911206), (10, 33955603), (11, 30868730), (19, 17871370), (22, 15434365), (37, 9177190), (38, 8935685), (55, 6173746), (74, 4588595), (95, 3574274), (110, 3086873), (185, 1835438), (190, 1787137), (209, 1624670), (370, 917719), (407, 834290), (418, 812335), (703, 483010), (814, 417145), (1045, 324934), (1406, 241505), (2035, 166858), (2090, 162467), (3515, 96602), (4070, 83429), (4391, 77330), (7030, 48301), (7733, 43910), (8782, 38665), (15466, 21955)]