133176780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67261}}^1$

素因数の和:67287

約数の個数: 72

約数和(自身を含む): 440700624

約数和(自身を除く): 307523844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 67261, 134522, 201783, 269044, 336305, 403566, 605349, 672610, 739871, 807132, 1008915, 1210698, 1345220, 1479742, 2017830, 2219613, 2421396, 2959484, 3026745, 3699355, 4035660, 4439226, 6053490, 6658839, 7398710, 8878452, 11098065, 12106980, 13317678, 14797420, 22196130, 26635356, 33294195, 44392260, 66588390, 133176780]

約数ペア:

[(1, 133176780), (2, 66588390), (3, 44392260), (4, 33294195), (5, 26635356), (6, 22196130), (9, 14797420), (10, 13317678), (11, 12106980), (12, 11098065), (15, 8878452), (18, 7398710), (20, 6658839), (22, 6053490), (30, 4439226), (33, 4035660), (36, 3699355), (44, 3026745), (45, 2959484), (55, 2421396), (60, 2219613), (66, 2017830), (90, 1479742), (99, 1345220), (110, 1210698), (132, 1008915), (165, 807132), (180, 739871), (198, 672610), (220, 605349), (330, 403566), (396, 336305), (495, 269044), (660, 201783), (990, 134522), (1980, 67261)]