30180726

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{27487}}^1$

素因数の和:27556

約数の個数: 24

約数和(自身を含む): 66465984

約数和(自身を除く): 36285258

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 27487, 54974, 82461, 164922, 247383, 494766, 1676707, 3353414, 5030121, 10060242, 15090363, 30180726]

約数ペア:

[(1, 30180726), (2, 15090363), (3, 10060242), (6, 5030121), (9, 3353414), (18, 1676707), (61, 494766), (122, 247383), (183, 164922), (366, 82461), (549, 54974), (1098, 27487)]