15381030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73243}}^1$

素因数の和:73260

約数の個数: 32

約数和(自身を含む): 42188544

約数和(自身を除く): 26807514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 73243, 146486, 219729, 366215, 439458, 512701, 732430, 1025402, 1098645, 1538103, 2197290, 2563505, 3076206, 5127010, 7690515, 15381030]

約数ペア:

[(1, 15381030), (2, 7690515), (3, 5127010), (5, 3076206), (6, 2563505), (7, 2197290), (10, 1538103), (14, 1098645), (15, 1025402), (21, 732430), (30, 512701), (35, 439458), (42, 366215), (70, 219729), (105, 146486), (210, 73243)]