30268840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6359}}^1$

素因数の和:6394

約数の個数: 64

約数和(自身を含む): 82425600

約数和(自身を除く): 52156760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6359, 12718, 25436, 31795, 44513, 50872, 63590, 89026, 108103, 127180, 178052, 216206, 222565, 254360, 356104, 432412, 445130, 540515, 756721, 864824, 890260, 1081030, 1513442, 1780520, 2162060, 3026884, 3783605, 4324120, 6053768, 7567210, 15134420, 30268840]

約数ペア:

[(1, 30268840), (2, 15134420), (4, 7567210), (5, 6053768), (7, 4324120), (8, 3783605), (10, 3026884), (14, 2162060), (17, 1780520), (20, 1513442), (28, 1081030), (34, 890260), (35, 864824), (40, 756721), (56, 540515), (68, 445130), (70, 432412), (85, 356104), (119, 254360), (136, 222565), (140, 216206), (170, 178052), (238, 127180), (280, 108103), (340, 89026), (476, 63590), (595, 50872), (680, 44513), (952, 31795), (1190, 25436), (2380, 12718), (4760, 6359)]