491567340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67709}}^1$

素因数の和:67743

約数の個数: 72

約数和(自身を含む): 1512912240

約数和(自身を除く): 1021344900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 67709, 135418, 203127, 270836, 338545, 406254, 677090, 744799, 812508, 1015635, 1354180, 1489598, 2031270, 2234397, 2979196, 3723995, 4062540, 4468794, 7447990, 8192789, 8937588, 11171985, 14895980, 16385578, 22343970, 24578367, 32771156, 40963945, 44687940, 49156734, 81927890, 98313468, 122891835, 163855780, 245783670, 491567340]

約数ペア:

[(1, 491567340), (2, 245783670), (3, 163855780), (4, 122891835), (5, 98313468), (6, 81927890), (10, 49156734), (11, 44687940), (12, 40963945), (15, 32771156), (20, 24578367), (22, 22343970), (30, 16385578), (33, 14895980), (44, 11171985), (55, 8937588), (60, 8192789), (66, 7447990), (110, 4468794), (121, 4062540), (132, 3723995), (165, 2979196), (220, 2234397), (242, 2031270), (330, 1489598), (363, 1354180), (484, 1015635), (605, 812508), (660, 744799), (726, 677090), (1210, 406254), (1452, 338545), (1815, 270836), (2420, 203127), (3630, 135418), (7260, 67709)]