30289275

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 58091520

約数和(自身を除く): 27802245

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 1951, 3105, 5175, 5853, 9755, 15525, 17559, 29265, 44873, 48775, 52677, 87795, 134619, 146325, 224365, 263385, 403857, 438975, 673095, 1121825, 1211571, 1316925, 2019285, 3365475, 6057855, 10096425, 30289275]

約数ペア:

[(1, 30289275), (3, 10096425), (5, 6057855), (9, 3365475), (15, 2019285), (23, 1316925), (25, 1211571), (27, 1121825), (45, 673095), (69, 438975), (75, 403857), (115, 263385), (135, 224365), (207, 146325), (225, 134619), (345, 87795), (575, 52677), (621, 48775), (675, 44873), (1035, 29265), (1725, 17559), (1951, 15525), (3105, 9755), (5175, 5853)]