30123730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4729}}^1$

素因数の和:4763

約数の個数: 48

約数和(自身を含む): 67941720

約数和(自身を除く): 37817990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4729, 6370, 9458, 23645, 33103, 47290, 61477, 66206, 122954, 165515, 231721, 307385, 331030, 430339, 463442, 614770, 860678, 1158605, 2151695, 2317210, 3012373, 4303390, 6024746, 15061865, 30123730]

約数ペア:

[(1, 30123730), (2, 15061865), (5, 6024746), (7, 4303390), (10, 3012373), (13, 2317210), (14, 2151695), (26, 1158605), (35, 860678), (49, 614770), (65, 463442), (70, 430339), (91, 331030), (98, 307385), (130, 231721), (182, 165515), (245, 122954), (455, 66206), (490, 61477), (637, 47290), (910, 33103), (1274, 23645), (3185, 9458), (4729, 6370)]