17445270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 44250624

約数和(自身を除く): 26805354

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 193, 230, 262, 345, 386, 393, 579, 655, 690, 786, 965, 1158, 1310, 1930, 1965, 2895, 3013, 3930, 4439, 5790, 6026, 8878, 9039, 13317, 15065, 18078, 22195, 25283, 26634, 30130, 44390, 45195, 50566, 66585, 75849, 90390, 126415, 133170, 151698, 252830, 379245, 581509, 758490, 1163018, 1744527, 2907545, 3489054, 5815090, 8722635, 17445270]

約数ペア:

[(1, 17445270), (2, 8722635), (3, 5815090), (5, 3489054), (6, 2907545), (10, 1744527), (15, 1163018), (23, 758490), (30, 581509), (46, 379245), (69, 252830), (115, 151698), (131, 133170), (138, 126415), (193, 90390), (230, 75849), (262, 66585), (345, 50566), (386, 45195), (393, 44390), (579, 30130), (655, 26634), (690, 25283), (786, 22195), (965, 18078), (1158, 15065), (1310, 13317), (1930, 9039), (1965, 8878), (2895, 6026), (3013, 5790), (3930, 4439)]