30561020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9491}}^1$

素因数の和:9530

約数の個数: 48

約数和(自身を含む): 76543488

約数和(自身を除く): 45982468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9491, 18982, 37964, 47455, 66437, 94910, 132874, 189820, 218293, 265748, 332185, 436586, 664370, 873172, 1091465, 1328740, 1528051, 2182930, 3056102, 4365860, 6112204, 7640255, 15280510, 30561020]

約数ペア:

[(1, 30561020), (2, 15280510), (4, 7640255), (5, 6112204), (7, 4365860), (10, 3056102), (14, 2182930), (20, 1528051), (23, 1328740), (28, 1091465), (35, 873172), (46, 664370), (70, 436586), (92, 332185), (115, 265748), (140, 218293), (161, 189820), (230, 132874), (322, 94910), (460, 66437), (644, 47455), (805, 37964), (1610, 18982), (3220, 9491)]