30878722

素因数分解:

$2^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1150

約数の個数: 24

約数和(自身を含む): 54074304

約数和(自身を除く): 23195582

約数列:

[1, 2, 7, 14, 49, 98, 487, 647, 974, 1294, 3409, 4529, 6818, 9058, 23863, 31703, 47726, 63406, 315089, 630178, 2205623, 4411246, 15439361, 30878722]

約数ペア:

[(1, 30878722), (2, 15439361), (7, 4411246), (14, 2205623), (49, 630178), (98, 315089), (487, 63406), (647, 47726), (974, 31703), (1294, 23863), (3409, 9058), (4529, 6818)]