15131970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{24019}}^1$

素因数の和:24039

約数の個数: 48

約数和(自身を含む): 44965440

約数和(自身を除く): 29833470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 24019, 48038, 72057, 120095, 144114, 168133, 216171, 240190, 336266, 360285, 432342, 504399, 720570, 840665, 1008798, 1080855, 1513197, 1681330, 2161710, 2521995, 3026394, 5043990, 7565985, 15131970]

約数ペア:

[(1, 15131970), (2, 7565985), (3, 5043990), (5, 3026394), (6, 2521995), (7, 2161710), (9, 1681330), (10, 1513197), (14, 1080855), (15, 1008798), (18, 840665), (21, 720570), (30, 504399), (35, 432342), (42, 360285), (45, 336266), (63, 240190), (70, 216171), (90, 168133), (105, 144114), (126, 120095), (210, 72057), (315, 48038), (630, 24019)]