191878428780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13751}}^1\times {\mathrm{77521}}^1$

素因数の和:91287

約数の個数: 72

約数和(自身を含む): 582081069024

約数和(自身を除く): 390202640244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13751, 27502, 41253, 55004, 68755, 77521, 82506, 123759, 137510, 155042, 165012, 206265, 232563, 247518, 275020, 310084, 387605, 412530, 465126, 495036, 618795, 697689, 775210, 825060, 930252, 1162815, 1237590, 1395378, 1550420, 2325630, 2475180, 2790756, 3488445, 4651260, 6976890, 13953780, 1065991271, 2131982542, 3197973813, 4263965084, 5329956355, 6395947626, 9593921439, 10659912710, 12791895252, 15989869065, 19187842878, 21319825420, 31979738130, 38375685756, 47969607195, 63959476260, 95939214390, 191878428780]

約数ペア:

[(1, 191878428780), (2, 95939214390), (3, 63959476260), (4, 47969607195), (5, 38375685756), (6, 31979738130), (9, 21319825420), (10, 19187842878), (12, 15989869065), (15, 12791895252), (18, 10659912710), (20, 9593921439), (30, 6395947626), (36, 5329956355), (45, 4263965084), (60, 3197973813), (90, 2131982542), (180, 1065991271), (13751, 13953780), (27502, 6976890), (41253, 4651260), (55004, 3488445), (68755, 2790756), (77521, 2475180), (82506, 2325630), (123759, 1550420), (137510, 1395378), (155042, 1237590), (165012, 1162815), (206265, 930252), (232563, 825060), (247518, 775210), (275020, 697689), (310084, 618795), (387605, 495036), (412530, 465126)]