687729660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{107123}}^1$

素因数の和:107242

約数の個数: 48

約数和(自身を含む): 1943657856

約数和(自身を除く): 1255928196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 107123, 214246, 321369, 428492, 535615, 642738, 1071230, 1285476, 1606845, 2142460, 3213690, 6427380, 11462161, 22924322, 34386483, 45848644, 57310805, 68772966, 114621610, 137545932, 171932415, 229243220, 343864830, 687729660]

約数ペア:

[(1, 687729660), (2, 343864830), (3, 229243220), (4, 171932415), (5, 137545932), (6, 114621610), (10, 68772966), (12, 57310805), (15, 45848644), (20, 34386483), (30, 22924322), (60, 11462161), (107, 6427380), (214, 3213690), (321, 2142460), (428, 1606845), (535, 1285476), (642, 1071230), (1070, 642738), (1284, 535615), (1605, 428492), (2140, 321369), (3210, 214246), (6420, 107123)]