30385940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6151}}^1$

素因数の和:6192

約数の個数: 48

約数和(自身を含む): 72347520

約数和(自身を除く): 41961580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 6151, 12302, 24604, 30755, 61510, 79963, 116869, 123020, 159926, 233738, 319852, 399815, 467476, 584345, 799630, 1168690, 1519297, 1599260, 2337380, 3038594, 6077188, 7596485, 15192970, 30385940]

約数ペア:

[(1, 30385940), (2, 15192970), (4, 7596485), (5, 6077188), (10, 3038594), (13, 2337380), (19, 1599260), (20, 1519297), (26, 1168690), (38, 799630), (52, 584345), (65, 467476), (76, 399815), (95, 319852), (130, 233738), (190, 159926), (247, 123020), (260, 116869), (380, 79963), (494, 61510), (988, 30755), (1235, 24604), (2470, 12302), (4940, 6151)]