442000620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{1697}}^1$

素因数の和:3159

約数の個数: 72

約数和(自身を含む): 1342452384

約数和(自身を除く): 900451764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1447, 1697, 2894, 3394, 4341, 5091, 5788, 6788, 7235, 8485, 8682, 10182, 13023, 14470, 15273, 16970, 17364, 20364, 21705, 25455, 26046, 28940, 30546, 33940, 43410, 50910, 52092, 61092, 65115, 76365, 86820, 101820, 130230, 152730, 260460, 305460, 2455559, 4911118, 7366677, 9822236, 12277795, 14733354, 22100031, 24555590, 29466708, 36833385, 44200062, 49111180, 73666770, 88400124, 110500155, 147333540, 221000310, 442000620]

約数ペア:

[(1, 442000620), (2, 221000310), (3, 147333540), (4, 110500155), (5, 88400124), (6, 73666770), (9, 49111180), (10, 44200062), (12, 36833385), (15, 29466708), (18, 24555590), (20, 22100031), (30, 14733354), (36, 12277795), (45, 9822236), (60, 7366677), (90, 4911118), (180, 2455559), (1447, 305460), (1697, 260460), (2894, 152730), (3394, 130230), (4341, 101820), (5091, 86820), (5788, 76365), (6788, 65115), (7235, 61092), (8485, 52092), (8682, 50910), (10182, 43410), (13023, 33940), (14470, 30546), (15273, 28940), (16970, 26046), (17364, 25455), (20364, 21705)]