15274220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4519}}^1$

素因数の和:4554

約数の個数: 36

約数和(自身を含む): 34740720

約数和(自身を除く): 19466500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4519, 9038, 18076, 22595, 45190, 58747, 90380, 117494, 234988, 293735, 587470, 763711, 1174940, 1527422, 3054844, 3818555, 7637110, 15274220]

約数ペア:

[(1, 15274220), (2, 7637110), (4, 3818555), (5, 3054844), (10, 1527422), (13, 1174940), (20, 763711), (26, 587470), (52, 293735), (65, 234988), (130, 117494), (169, 90380), (260, 58747), (338, 45190), (676, 22595), (845, 18076), (1690, 9038), (3380, 4519)]