29963940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21713}}^1$

素因数の和:21748

約数の個数: 48

約数和(自身を含む): 87550848

約数和(自身を除く): 57586908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 21713, 43426, 65139, 86852, 108565, 130278, 217130, 260556, 325695, 434260, 499399, 651390, 998798, 1302780, 1498197, 1997596, 2496995, 2996394, 4993990, 5992788, 7490985, 9987980, 14981970, 29963940]

約数ペア:

[(1, 29963940), (2, 14981970), (3, 9987980), (4, 7490985), (5, 5992788), (6, 4993990), (10, 2996394), (12, 2496995), (15, 1997596), (20, 1498197), (23, 1302780), (30, 998798), (46, 651390), (60, 499399), (69, 434260), (92, 325695), (115, 260556), (138, 217130), (230, 130278), (276, 108565), (345, 86852), (460, 65139), (690, 43426), (1380, 21713)]