9997740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 30816240

約数和(自身を除く): 20818500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 829, 1005, 1206, 1340, 1658, 2010, 2412, 2487, 3015, 3316, 4020, 4145, 4974, 6030, 7461, 8290, 9948, 12060, 12435, 14922, 16580, 24870, 29844, 37305, 49740, 55543, 74610, 111086, 149220, 166629, 222172, 277715, 333258, 499887, 555430, 666516, 833145, 999774, 1110860, 1666290, 1999548, 2499435, 3332580, 4998870, 9997740]

約数ペア:

[(1, 9997740), (2, 4998870), (3, 3332580), (4, 2499435), (5, 1999548), (6, 1666290), (9, 1110860), (10, 999774), (12, 833145), (15, 666516), (18, 555430), (20, 499887), (30, 333258), (36, 277715), (45, 222172), (60, 166629), (67, 149220), (90, 111086), (134, 74610), (180, 55543), (201, 49740), (268, 37305), (335, 29844), (402, 24870), (603, 16580), (670, 14922), (804, 12435), (829, 12060), (1005, 9948), (1206, 8290), (1340, 7461), (1658, 6030), (2010, 4974), (2412, 4145), (2487, 4020), (3015, 3316)]