30027790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12157}}^1$

素因数の和:12196

約数の個数: 32

約数和(自身を含む): 61276320

約数和(自身を除く): 31248530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12157, 24314, 60785, 121570, 158041, 230983, 316082, 461966, 790205, 1154915, 1580410, 2309830, 3002779, 6005558, 15013895, 30027790]

約数ペア:

[(1, 30027790), (2, 15013895), (5, 6005558), (10, 3002779), (13, 2309830), (19, 1580410), (26, 1154915), (38, 790205), (65, 461966), (95, 316082), (130, 230983), (190, 158041), (247, 121570), (494, 60785), (1235, 24314), (2470, 12157)]