1438980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 4173120

約数和(自身を除く): 2734140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 827, 870, 1654, 1740, 2481, 3308, 4135, 4962, 8270, 9924, 12405, 16540, 23983, 24810, 47966, 49620, 71949, 95932, 119915, 143898, 239830, 287796, 359745, 479660, 719490, 1438980]

約数ペア:

[(1, 1438980), (2, 719490), (3, 479660), (4, 359745), (5, 287796), (6, 239830), (10, 143898), (12, 119915), (15, 95932), (20, 71949), (29, 49620), (30, 47966), (58, 24810), (60, 23983), (87, 16540), (116, 12405), (145, 9924), (174, 8270), (290, 4962), (348, 4135), (435, 3308), (580, 2481), (827, 1740), (870, 1654)]