1666620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 5189184

約数和(自身を除く): 3522564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 197, 235, 282, 394, 423, 470, 564, 591, 705, 788, 846, 940, 985, 1182, 1410, 1692, 1773, 1970, 2115, 2364, 2820, 2955, 3546, 3940, 4230, 5910, 7092, 8460, 8865, 9259, 11820, 17730, 18518, 27777, 35460, 37036, 46295, 55554, 83331, 92590, 111108, 138885, 166662, 185180, 277770, 333324, 416655, 555540, 833310, 1666620]

約数ペア:

[(1, 1666620), (2, 833310), (3, 555540), (4, 416655), (5, 333324), (6, 277770), (9, 185180), (10, 166662), (12, 138885), (15, 111108), (18, 92590), (20, 83331), (30, 55554), (36, 46295), (45, 37036), (47, 35460), (60, 27777), (90, 18518), (94, 17730), (141, 11820), (180, 9259), (188, 8865), (197, 8460), (235, 7092), (282, 5910), (394, 4230), (423, 3940), (470, 3546), (564, 2955), (591, 2820), (705, 2364), (788, 2115), (846, 1970), (940, 1773), (985, 1692), (1182, 1410)]