30489020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 66224928

約数和(自身を除く): 35735908

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 373, 610, 670, 746, 1220, 1340, 1492, 1865, 3730, 4087, 7460, 8174, 16348, 20435, 22753, 24991, 40870, 45506, 49982, 81740, 91012, 99964, 113765, 124955, 227530, 249910, 455060, 499820, 1524451, 3048902, 6097804, 7622255, 15244510, 30489020]

約数ペア:

[(1, 30489020), (2, 15244510), (4, 7622255), (5, 6097804), (10, 3048902), (20, 1524451), (61, 499820), (67, 455060), (122, 249910), (134, 227530), (244, 124955), (268, 113765), (305, 99964), (335, 91012), (373, 81740), (610, 49982), (670, 45506), (746, 40870), (1220, 24991), (1340, 22753), (1492, 20435), (1865, 16348), (3730, 8174), (4087, 7460)]