290415210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{73897}}^1$

素因数の和:74038

約数の個数: 32

約数和(自身を含む): 702326592

約数和(自身を除く): 411911382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 73897, 147794, 221691, 369485, 443382, 738970, 1108455, 2216910, 9680507, 19361014, 29041521, 48402535, 58083042, 96805070, 145207605, 290415210]

約数ペア:

[(1, 290415210), (2, 145207605), (3, 96805070), (5, 58083042), (6, 48402535), (10, 29041521), (15, 19361014), (30, 9680507), (131, 2216910), (262, 1108455), (393, 738970), (655, 443382), (786, 369485), (1310, 221691), (1965, 147794), (3930, 73897)]