1454940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 4520880

約数和(自身を除く): 3065940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 137, 177, 180, 236, 274, 295, 354, 411, 531, 548, 590, 685, 708, 822, 885, 1062, 1180, 1233, 1370, 1644, 1770, 2055, 2124, 2466, 2655, 2740, 3540, 4110, 4932, 5310, 6165, 8083, 8220, 10620, 12330, 16166, 24249, 24660, 32332, 40415, 48498, 72747, 80830, 96996, 121245, 145494, 161660, 242490, 290988, 363735, 484980, 727470, 1454940]

約数ペア:

[(1, 1454940), (2, 727470), (3, 484980), (4, 363735), (5, 290988), (6, 242490), (9, 161660), (10, 145494), (12, 121245), (15, 96996), (18, 80830), (20, 72747), (30, 48498), (36, 40415), (45, 32332), (59, 24660), (60, 24249), (90, 16166), (118, 12330), (137, 10620), (177, 8220), (180, 8083), (236, 6165), (274, 5310), (295, 4932), (354, 4110), (411, 3540), (531, 2740), (548, 2655), (590, 2466), (685, 2124), (708, 2055), (822, 1770), (885, 1644), (1062, 1370), (1180, 1233)]