242643420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2003}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 737480016

約数和(自身を除く): 494836596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 2003, 2019, 2692, 3365, 4006, 4038, 6009, 6057, 6730, 8012, 8076, 10015, 10095, 12018, 12114, 13460, 18027, 20030, 20190, 24036, 24228, 30045, 30285, 36054, 40060, 40380, 60090, 60570, 72108, 90135, 120180, 121140, 180270, 360540, 1348019, 2696038, 4044057, 5392076, 6740095, 8088114, 12132171, 13480190, 16176228, 20220285, 24264342, 26960380, 40440570, 48528684, 60660855, 80881140, 121321710, 242643420]

約数ペア:

[(1, 242643420), (2, 121321710), (3, 80881140), (4, 60660855), (5, 48528684), (6, 40440570), (9, 26960380), (10, 24264342), (12, 20220285), (15, 16176228), (18, 13480190), (20, 12132171), (30, 8088114), (36, 6740095), (45, 5392076), (60, 4044057), (90, 2696038), (180, 1348019), (673, 360540), (1346, 180270), (2003, 121140), (2019, 120180), (2692, 90135), (3365, 72108), (4006, 60570), (4038, 60090), (6009, 40380), (6057, 40060), (6730, 36054), (8012, 30285), (8076, 30045), (10015, 24228), (10095, 24036), (12018, 20190), (12114, 20030), (13460, 18027)]