11970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:39

約数の個数: 48

約数和(自身を含む): 37440

約数和(自身を除く): 25470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970]

約数ペア:

[(1, 11970), (2, 5985), (3, 3990), (5, 2394), (6, 1995), (7, 1710), (9, 1330), (10, 1197), (14, 855), (15, 798), (18, 665), (19, 630), (21, 570), (30, 399), (35, 342), (38, 315), (42, 285), (45, 266), (57, 210), (63, 190), (70, 171), (90, 133), (95, 126), (105, 114)]