11157990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 28394496

約数和(自身を除く): 17236506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 157, 206, 230, 309, 314, 345, 471, 515, 618, 690, 785, 942, 1030, 1545, 1570, 2355, 2369, 3090, 3611, 4710, 4738, 7107, 7222, 10833, 11845, 14214, 16171, 18055, 21666, 23690, 32342, 35535, 36110, 48513, 54165, 71070, 80855, 97026, 108330, 161710, 242565, 371933, 485130, 743866, 1115799, 1859665, 2231598, 3719330, 5578995, 11157990]

約数ペア:

[(1, 11157990), (2, 5578995), (3, 3719330), (5, 2231598), (6, 1859665), (10, 1115799), (15, 743866), (23, 485130), (30, 371933), (46, 242565), (69, 161710), (103, 108330), (115, 97026), (138, 80855), (157, 71070), (206, 54165), (230, 48513), (309, 36110), (314, 35535), (345, 32342), (471, 23690), (515, 21666), (618, 18055), (690, 16171), (785, 14214), (942, 11845), (1030, 10833), (1545, 7222), (1570, 7107), (2355, 4738), (2369, 4710), (3090, 3611)]