30927645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 62599680

約数和(自身を除く): 31672035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2089, 2115, 2961, 4935, 6267, 10445, 14623, 14805, 18801, 31335, 43869, 73115, 94005, 98183, 131607, 219345, 294549, 490915, 658035, 687281, 883647, 1472745, 2061843, 3436405, 4418235, 6185529, 10309215, 30927645]

約数ペア:

[(1, 30927645), (3, 10309215), (5, 6185529), (7, 4418235), (9, 3436405), (15, 2061843), (21, 1472745), (35, 883647), (45, 687281), (47, 658035), (63, 490915), (105, 294549), (141, 219345), (235, 131607), (315, 98183), (329, 94005), (423, 73115), (705, 43869), (987, 31335), (1645, 18801), (2089, 14805), (2115, 14623), (2961, 10445), (4935, 6267)]