1455390

素因数分解:

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

素因数の和:273

約数の個数: 48

約数和(自身を含む): 3845088

約数和(自身を除く): 2389698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 157, 206, 309, 314, 471, 515, 618, 785, 927, 942, 1030, 1413, 1545, 1570, 1854, 2355, 2826, 3090, 4635, 4710, 7065, 9270, 14130, 16171, 32342, 48513, 80855, 97026, 145539, 161710, 242565, 291078, 485130, 727695, 1455390]

約数ペア:

[(1, 1455390), (2, 727695), (3, 485130), (5, 291078), (6, 242565), (9, 161710), (10, 145539), (15, 97026), (18, 80855), (30, 48513), (45, 32342), (90, 16171), (103, 14130), (157, 9270), (206, 7065), (309, 4710), (314, 4635), (471, 3090), (515, 2826), (618, 2355), (785, 1854), (927, 1570), (942, 1545), (1030, 1413)]