16264980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 49849800

約数和(自身を除く): 33584820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 829, 981, 1090, 1308, 1635, 1658, 1962, 2180, 2487, 3270, 3316, 3924, 4145, 4905, 4974, 6540, 7461, 8290, 9810, 9948, 12435, 14922, 16580, 19620, 24870, 29844, 37305, 49740, 74610, 90361, 149220, 180722, 271083, 361444, 451805, 542166, 813249, 903610, 1084332, 1355415, 1626498, 1807220, 2710830, 3252996, 4066245, 5421660, 8132490, 16264980]

約数ペア:

[(1, 16264980), (2, 8132490), (3, 5421660), (4, 4066245), (5, 3252996), (6, 2710830), (9, 1807220), (10, 1626498), (12, 1355415), (15, 1084332), (18, 903610), (20, 813249), (30, 542166), (36, 451805), (45, 361444), (60, 271083), (90, 180722), (109, 149220), (180, 90361), (218, 74610), (327, 49740), (436, 37305), (545, 29844), (654, 24870), (829, 19620), (981, 16580), (1090, 14922), (1308, 12435), (1635, 9948), (1658, 9810), (1962, 8290), (2180, 7461), (2487, 6540), (3270, 4974), (3316, 4905), (3924, 4145)]