30449920

素因数分解:

$2^8\times 5^1\times {\mathrm{23789}}^1$

素因数の和:23810

約数の個数: 36

約数和(自身を含む): 72940140

約数和(自身を除く): 42490220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23789, 47578, 95156, 118945, 190312, 237890, 380624, 475780, 761248, 951560, 1522496, 1903120, 3044992, 3806240, 6089984, 7612480, 15224960, 30449920]

約数ペア:

[(1, 30449920), (2, 15224960), (4, 7612480), (5, 6089984), (8, 3806240), (10, 3044992), (16, 1903120), (20, 1522496), (32, 951560), (40, 761248), (64, 475780), (80, 380624), (128, 237890), (160, 190312), (256, 118945), (320, 95156), (640, 47578), (1280, 23789)]