67779990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{27893}}^1$

素因数の和:27915

約数の個数: 48

約数和(自身を含む): 182761488

約数和(自身を除く): 114981498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 27893, 55786, 83679, 139465, 167358, 251037, 278930, 418395, 502074, 753111, 836790, 1255185, 1506222, 2259333, 2510370, 3765555, 4518666, 6777999, 7531110, 11296665, 13555998, 22593330, 33889995, 67779990]

約数ペア:

[(1, 67779990), (2, 33889995), (3, 22593330), (5, 13555998), (6, 11296665), (9, 7531110), (10, 6777999), (15, 4518666), (18, 3765555), (27, 2510370), (30, 2259333), (45, 1506222), (54, 1255185), (81, 836790), (90, 753111), (135, 502074), (162, 418395), (243, 278930), (270, 251037), (405, 167358), (486, 139465), (810, 83679), (1215, 55786), (2430, 27893)]