29969720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68113}}^1$

素因数の和:68135

約数の個数: 32

約数和(自身を含む): 73563120

約数和(自身を除く): 43593400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68113, 136226, 272452, 340565, 544904, 681130, 749243, 1362260, 1498486, 2724520, 2996972, 3746215, 5993944, 7492430, 14984860, 29969720]

約数ペア:

[(1, 29969720), (2, 14984860), (4, 7492430), (5, 5993944), (8, 3746215), (10, 2996972), (11, 2724520), (20, 1498486), (22, 1362260), (40, 749243), (44, 681130), (55, 544904), (88, 340565), (110, 272452), (220, 136226), (440, 68113)]