65712330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 176100480

約数和(自身を除く): 110388150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 947, 1285, 1542, 1894, 2313, 2570, 2841, 3855, 4626, 4735, 5682, 6939, 7710, 8523, 9470, 11565, 13878, 14205, 17046, 23130, 25569, 28410, 34695, 42615, 51138, 69390, 85230, 127845, 243379, 255690, 486758, 730137, 1216895, 1460274, 2190411, 2433790, 3650685, 4380822, 6571233, 7301370, 10952055, 13142466, 21904110, 32856165, 65712330]

約数ペア:

[(1, 65712330), (2, 32856165), (3, 21904110), (5, 13142466), (6, 10952055), (9, 7301370), (10, 6571233), (15, 4380822), (18, 3650685), (27, 2433790), (30, 2190411), (45, 1460274), (54, 1216895), (90, 730137), (135, 486758), (257, 255690), (270, 243379), (514, 127845), (771, 85230), (947, 69390), (1285, 51138), (1542, 42615), (1894, 34695), (2313, 28410), (2570, 25569), (2841, 23130), (3855, 17046), (4626, 14205), (4735, 13878), (5682, 11565), (6939, 9470), (7710, 8523)]