190394460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45989}}^1$

素因数の和:46027

約数の個数: 72

約数和(自身を含む): 602652960

約数和(自身を除く): 412258500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 45989, 91978, 137967, 183956, 229945, 275934, 413901, 459890, 551868, 689835, 827802, 919780, 1057747, 1379670, 1655604, 2069505, 2115494, 2759340, 3173241, 4139010, 4230988, 5288735, 6346482, 8278020, 9519723, 10577470, 12692964, 15866205, 19039446, 21154940, 31732410, 38078892, 47598615, 63464820, 95197230, 190394460]

約数ペア:

[(1, 190394460), (2, 95197230), (3, 63464820), (4, 47598615), (5, 38078892), (6, 31732410), (9, 21154940), (10, 19039446), (12, 15866205), (15, 12692964), (18, 10577470), (20, 9519723), (23, 8278020), (30, 6346482), (36, 5288735), (45, 4230988), (46, 4139010), (60, 3173241), (69, 2759340), (90, 2115494), (92, 2069505), (115, 1655604), (138, 1379670), (180, 1057747), (207, 919780), (230, 827802), (276, 689835), (345, 551868), (414, 459890), (460, 413901), (690, 275934), (828, 229945), (1035, 183956), (1380, 137967), (2070, 91978), (4140, 45989)]