13370820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9724

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 25699260

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, 9689, 19378, 29067, 38756, 48445, 58134, 96890, 116268, 145335, 193780, 222847, 290670, 445694, 581340, 668541, 891388, 1114235, 1337082, 2228470, 2674164, 3342705, 4456940, 6685410, 13370820]

約数ペア:

[(1, 13370820), (2, 6685410), (3, 4456940), (4, 3342705), (5, 2674164), (6, 2228470), (10, 1337082), (12, 1114235), (15, 891388), (20, 668541), (23, 581340), (30, 445694), (46, 290670), (60, 222847), (69, 193780), (92, 145335), (115, 116268), (138, 96890), (230, 58134), (276, 48445), (345, 38756), (460, 29067), (690, 19378), (1380, 9689)]