1494780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3559}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 4784640

約数和(自身を除く): 3289860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3559, 7118, 10677, 14236, 17795, 21354, 24913, 35590, 42708, 49826, 53385, 71180, 74739, 99652, 106770, 124565, 149478, 213540, 249130, 298956, 373695, 498260, 747390, 1494780]

約数ペア:

[(1, 1494780), (2, 747390), (3, 498260), (4, 373695), (5, 298956), (6, 249130), (7, 213540), (10, 149478), (12, 124565), (14, 106770), (15, 99652), (20, 74739), (21, 71180), (28, 53385), (30, 49826), (35, 42708), (42, 35590), (60, 24913), (70, 21354), (84, 17795), (105, 14236), (140, 10677), (210, 7118), (420, 3559)]