77713830

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31981}}^1$

素因数の和:32003

約数の個数: 48

約数和(自身を含む): 209546064

約数和(自身を除く): 131832234

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, 31981, 63962, 95943, 159905, 191886, 287829, 319810, 479715, 575658, 863487, 959430, 1439145, 1726974, 2590461, 2878290, 4317435, 5180922, 7771383, 8634870, 12952305, 15542766, 25904610, 38856915, 77713830]

約数ペア:

[(1, 77713830), (2, 38856915), (3, 25904610), (5, 15542766), (6, 12952305), (9, 8634870), (10, 7771383), (15, 5180922), (18, 4317435), (27, 2878290), (30, 2590461), (45, 1726974), (54, 1439145), (81, 959430), (90, 863487), (135, 575658), (162, 479715), (243, 319810), (270, 287829), (405, 191886), (486, 159905), (810, 95943), (1215, 63962), (2430, 31981)]