920340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5113}}^1$

素因数の和:5128

約数の個数: 36

約数和(自身を含む): 2792244

約数和(自身を除く): 1871904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5113, 10226, 15339, 20452, 25565, 30678, 46017, 51130, 61356, 76695, 92034, 102260, 153390, 184068, 230085, 306780, 460170, 920340]

約数ペア:

[(1, 920340), (2, 460170), (3, 306780), (4, 230085), (5, 184068), (6, 153390), (9, 102260), (10, 92034), (12, 76695), (15, 61356), (18, 51130), (20, 46017), (30, 30678), (36, 25565), (45, 20452), (60, 15339), (90, 10226), (180, 5113)]