20229480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18731}}^1$

素因数の和:18751

約数の個数: 64

約数和(自身を含む): 67435200

約数和(自身を除く): 47205720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 280965, 337158, 374620, 449544, 505737, 561930, 674316, 749240, 842895, 1011474, 1123860, 1348632, 1685790, 2022948, 2247720, 2528685, 3371580, 4045896, 5057370, 6743160, 10114740, 20229480]

約数ペア:

[(1, 20229480), (2, 10114740), (3, 6743160), (4, 5057370), (5, 4045896), (6, 3371580), (8, 2528685), (9, 2247720), (10, 2022948), (12, 1685790), (15, 1348632), (18, 1123860), (20, 1011474), (24, 842895), (27, 749240), (30, 674316), (36, 561930), (40, 505737), (45, 449544), (54, 374620), (60, 337158), (72, 280965), (90, 224772), (108, 187310), (120, 168579), (135, 149848), (180, 112386), (216, 93655), (270, 74924), (360, 56193), (540, 37462), (1080, 18731)]