2275980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5438

約数の個数: 48

約数和(自身を含む): 7284480

約数和(自身を除く): 5008500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5419, 10838, 16257, 21676, 27095, 32514, 37933, 54190, 65028, 75866, 81285, 108380, 113799, 151732, 162570, 189665, 227598, 325140, 379330, 455196, 568995, 758660, 1137990, 2275980]

約数ペア:

[(1, 2275980), (2, 1137990), (3, 758660), (4, 568995), (5, 455196), (6, 379330), (7, 325140), (10, 227598), (12, 189665), (14, 162570), (15, 151732), (20, 113799), (21, 108380), (28, 81285), (30, 75866), (35, 65028), (42, 54190), (60, 37933), (70, 32514), (84, 27095), (105, 21676), (140, 16257), (210, 10838), (420, 5419)]