30816274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 51601536

約数和(自身を除く): 20785262

約数列:

[1, 2, 17, 23, 34, 46, 157, 251, 314, 391, 502, 782, 2669, 3611, 4267, 5338, 5773, 7222, 8534, 11546, 39407, 61387, 78814, 98141, 122774, 196282, 669919, 906361, 1339838, 1812722, 15408137, 30816274]

約数ペア:

[(1, 30816274), (2, 15408137), (17, 1812722), (23, 1339838), (34, 906361), (46, 669919), (157, 196282), (251, 122774), (314, 98141), (391, 78814), (502, 61387), (782, 39407), (2669, 11546), (3611, 8534), (4267, 7222), (5338, 5773)]