290984910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{312887}}^1$

素因数の和:312928

約数の個数: 32

約数和(自身を含む): 720893952

約数和(自身を除く): 429909042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 312887, 625774, 938661, 1564435, 1877322, 3128870, 4693305, 9386610, 9699497, 19398994, 29098491, 48497485, 58196982, 96994970, 145492455, 290984910]

約数ペア:

[(1, 290984910), (2, 145492455), (3, 96994970), (5, 58196982), (6, 48497485), (10, 29098491), (15, 19398994), (30, 9699497), (31, 9386610), (62, 4693305), (93, 3128870), (155, 1877322), (186, 1564435), (310, 938661), (465, 625774), (930, 312887)]