30754220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9590

約数の個数: 48

約数和(自身を含む): 77027328

約数和(自身を除く): 46273108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9551, 19102, 38204, 47755, 66857, 95510, 133714, 191020, 219673, 267428, 334285, 439346, 668570, 878692, 1098365, 1337140, 1537711, 2196730, 3075422, 4393460, 6150844, 7688555, 15377110, 30754220]

約数ペア:

[(1, 30754220), (2, 15377110), (4, 7688555), (5, 6150844), (7, 4393460), (10, 3075422), (14, 2196730), (20, 1537711), (23, 1337140), (28, 1098365), (35, 878692), (46, 668570), (70, 439346), (92, 334285), (115, 267428), (140, 219673), (161, 191020), (230, 133714), (322, 95510), (460, 66857), (644, 47755), (805, 38204), (1610, 19102), (3220, 9551)]