30234620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 69101760

約数和(自身を除く): 38867140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1129, 1339, 2060, 2258, 2678, 4516, 5356, 5645, 6695, 11290, 13390, 14677, 22580, 26780, 29354, 58708, 73385, 116287, 146770, 232574, 293540, 465148, 581435, 1162870, 1511731, 2325740, 3023462, 6046924, 7558655, 15117310, 30234620]

約数ペア:

[(1, 30234620), (2, 15117310), (4, 7558655), (5, 6046924), (10, 3023462), (13, 2325740), (20, 1511731), (26, 1162870), (52, 581435), (65, 465148), (103, 293540), (130, 232574), (206, 146770), (260, 116287), (412, 73385), (515, 58708), (1030, 29354), (1129, 26780), (1339, 22580), (2060, 14677), (2258, 13390), (2678, 11290), (4516, 6695), (5356, 5645)]