30279702980

素因数分解:

$2^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{776801}}^1$

素因数の和:778759

約数の個数: 24

約数和(自身を含む): 63620083800

約数和(自身を除く): 33340380820

約数列:

[1, 2, 4, 5, 10, 20, 1949, 3898, 7796, 9745, 19490, 38980, 776801, 1553602, 3107204, 3884005, 7768010, 15536020, 1513985149, 3027970298, 6055940596, 7569925745, 15139851490, 30279702980]

約数ペア:

[(1, 30279702980), (2, 15139851490), (4, 7569925745), (5, 6055940596), (10, 3027970298), (20, 1513985149), (1949, 15536020), (3898, 7768010), (7796, 3884005), (9745, 3107204), (19490, 1553602), (38980, 776801)]