30136520

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3319}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 68126400

約数和(自身を除く): 37989880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 3319, 4540, 6638, 9080, 13276, 16595, 26552, 33190, 66380, 132760, 753413, 1506826, 3013652, 3767065, 6027304, 7534130, 15068260, 30136520]

約数ペア:

[(1, 30136520), (2, 15068260), (4, 7534130), (5, 6027304), (8, 3767065), (10, 3013652), (20, 1506826), (40, 753413), (227, 132760), (454, 66380), (908, 33190), (1135, 26552), (1816, 16595), (2270, 13276), (3319, 9080), (4540, 6638)]