159718890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{72931}}^1$

素因数の和:73014

約数の個数: 32

約数和(自身を含む): 388581696

約数和(自身を除く): 228862806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 72931, 145862, 218793, 364655, 437586, 729310, 1093965, 2187930, 5323963, 10647926, 15971889, 26619815, 31943778, 53239630, 79859445, 159718890]

約数ペア:

[(1, 159718890), (2, 79859445), (3, 53239630), (5, 31943778), (6, 26619815), (10, 15971889), (15, 10647926), (30, 5323963), (73, 2187930), (146, 1093965), (219, 729310), (365, 437586), (438, 364655), (730, 218793), (1095, 145862), (2190, 72931)]