30700970

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 56512080

約数和(自身を除く): 25811110

約数列:

[1, 2, 5, 10, 101, 113, 202, 226, 269, 505, 538, 565, 1010, 1130, 1345, 2690, 11413, 22826, 27169, 30397, 54338, 57065, 60794, 114130, 135845, 151985, 271690, 303970, 3070097, 6140194, 15350485, 30700970]

約数ペア:

[(1, 30700970), (2, 15350485), (5, 6140194), (10, 3070097), (101, 303970), (113, 271690), (202, 151985), (226, 135845), (269, 114130), (505, 60794), (538, 57065), (565, 54338), (1010, 30397), (1130, 27169), (1345, 22826), (2690, 11413)]