78636420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48541}}^1$

素因数の和:48562

約数の個数: 60

約数和(自身を含む): 246690444

約数和(自身を除く): 168054024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48541, 97082, 145623, 194164, 242705, 291246, 436869, 485410, 582492, 728115, 873738, 970820, 1310607, 1456230, 1747476, 2184345, 2621214, 2912460, 3931821, 4368690, 5242428, 6553035, 7863642, 8737380, 13106070, 15727284, 19659105, 26212140, 39318210, 78636420]

約数ペア:

[(1, 78636420), (2, 39318210), (3, 26212140), (4, 19659105), (5, 15727284), (6, 13106070), (9, 8737380), (10, 7863642), (12, 6553035), (15, 5242428), (18, 4368690), (20, 3931821), (27, 2912460), (30, 2621214), (36, 2184345), (45, 1747476), (54, 1456230), (60, 1310607), (81, 970820), (90, 873738), (108, 728115), (135, 582492), (162, 485410), (180, 436869), (270, 291246), (324, 242705), (405, 194164), (540, 145623), (810, 97082), (1620, 48541)]