30295390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 56010240

約数和(自身を除く): 25714850

約数列:

[1, 2, 5, 10, 67, 103, 134, 206, 335, 439, 515, 670, 878, 1030, 2195, 4390, 6901, 13802, 29413, 34505, 45217, 58826, 69010, 90434, 147065, 226085, 294130, 452170, 3029539, 6059078, 15147695, 30295390]

約数ペア:

[(1, 30295390), (2, 15147695), (5, 6059078), (10, 3029539), (67, 452170), (103, 294130), (134, 226085), (206, 147065), (335, 90434), (439, 69010), (515, 58826), (670, 45217), (878, 34505), (1030, 29413), (2195, 13802), (4390, 6901)]