30618735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 56363520

約数和(自身を除く): 25744785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 1789, 2445, 3423, 5367, 5705, 8945, 12523, 17115, 26835, 37569, 62615, 187845, 291607, 874821, 1458035, 2041249, 4374105, 6123747, 10206245, 30618735]

約数ペア:

[(1, 30618735), (3, 10206245), (5, 6123747), (7, 4374105), (15, 2041249), (21, 1458035), (35, 874821), (105, 291607), (163, 187845), (489, 62615), (815, 37569), (1141, 26835), (1789, 17115), (2445, 12523), (3423, 8945), (5367, 5705)]