15117270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71987}}^1$

素因数の和:72004

約数の個数: 32

約数和(自身を含む): 41465088

約数和(自身を除く): 26347818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 71987, 143974, 215961, 359935, 431922, 503909, 719870, 1007818, 1079805, 1511727, 2159610, 2519545, 3023454, 5039090, 7558635, 15117270]

約数ペア:

[(1, 15117270), (2, 7558635), (3, 5039090), (5, 3023454), (6, 2519545), (7, 2159610), (10, 1511727), (14, 1079805), (15, 1007818), (21, 719870), (30, 503909), (35, 431922), (42, 359935), (70, 215961), (105, 143974), (210, 71987)]