56506980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55399}}^1$

素因数の和:55428

約数の個数: 48

約数和(自身を含む): 167529600

約数和(自身を除く): 111022620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 55399, 110798, 166197, 221596, 276995, 332394, 553990, 664788, 830985, 941783, 1107980, 1661970, 1883566, 2825349, 3323940, 3767132, 4708915, 5650698, 9417830, 11301396, 14126745, 18835660, 28253490, 56506980]

約数ペア:

[(1, 56506980), (2, 28253490), (3, 18835660), (4, 14126745), (5, 11301396), (6, 9417830), (10, 5650698), (12, 4708915), (15, 3767132), (17, 3323940), (20, 2825349), (30, 1883566), (34, 1661970), (51, 1107980), (60, 941783), (68, 830985), (85, 664788), (102, 553990), (170, 332394), (204, 276995), (255, 221596), (340, 166197), (510, 110798), (1020, 55399)]