30950985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 57028608

約数和(自身を除く): 26077623

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 67, 69, 103, 115, 195, 201, 299, 309, 335, 345, 515, 871, 897, 1005, 1339, 1495, 1541, 1545, 2369, 2613, 4017, 4355, 4485, 4623, 6695, 6901, 7107, 7705, 11845, 13065, 20033, 20085, 20703, 23115, 30797, 34505, 35535, 60099, 89713, 92391, 100165, 103515, 153985, 158723, 269139, 300495, 448565, 461955, 476169, 793615, 1345695, 2063399, 2380845, 6190197, 10316995, 30950985]

約数ペア:

[(1, 30950985), (3, 10316995), (5, 6190197), (13, 2380845), (15, 2063399), (23, 1345695), (39, 793615), (65, 476169), (67, 461955), (69, 448565), (103, 300495), (115, 269139), (195, 158723), (201, 153985), (299, 103515), (309, 100165), (335, 92391), (345, 89713), (515, 60099), (871, 35535), (897, 34505), (1005, 30797), (1339, 23115), (1495, 20703), (1541, 20085), (1545, 20033), (2369, 13065), (2613, 11845), (4017, 7705), (4355, 7107), (4485, 6901), (4623, 6695)]