30156520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25997}}^1$

素因数の和:26037

約数の個数: 32

約数和(自身を含む): 70194600

約数和(自身を除く): 40038080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 25997, 51994, 103988, 129985, 207976, 259970, 519940, 753913, 1039880, 1507826, 3015652, 3769565, 6031304, 7539130, 15078260, 30156520]

約数ペア:

[(1, 30156520), (2, 15078260), (4, 7539130), (5, 6031304), (8, 3769565), (10, 3015652), (20, 1507826), (29, 1039880), (40, 753913), (58, 519940), (116, 259970), (145, 207976), (232, 129985), (290, 103988), (580, 51994), (1160, 25997)]