180878890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 331537536

約数和(自身を除く): 150658646

約数列:

[1, 2, 5, 10, 71, 142, 355, 373, 683, 710, 746, 1366, 1865, 3415, 3730, 6830, 26483, 48493, 52966, 96986, 132415, 242465, 254759, 264830, 484930, 509518, 1273795, 2547590, 18087889, 36175778, 90439445, 180878890]

約数ペア:

[(1, 180878890), (2, 90439445), (5, 36175778), (10, 18087889), (71, 2547590), (142, 1273795), (355, 509518), (373, 484930), (683, 264830), (710, 254759), (746, 242465), (1366, 132415), (1865, 96986), (3415, 52966), (3730, 48493), (6830, 26483)]