30403990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9413}}^1$

素因数の和:9456

約数の個数: 32

約数和(自身を含む): 61002720

約数和(自身を除く): 30598730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 9413, 18826, 47065, 94130, 160021, 178847, 320042, 357694, 800105, 894235, 1600210, 1788470, 3040399, 6080798, 15201995, 30403990]

約数ペア:

[(1, 30403990), (2, 15201995), (5, 6080798), (10, 3040399), (17, 1788470), (19, 1600210), (34, 894235), (38, 800105), (85, 357694), (95, 320042), (170, 178847), (190, 160021), (323, 94130), (646, 47065), (1615, 18826), (3230, 9413)]