2220372

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 7318080

約数和(自身を除く): 5097708

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 89, 99, 108, 126, 132, 154, 162, 178, 189, 198, 231, 252, 267, 297, 308, 324, 356, 378, 396, 462, 534, 567, 594, 623, 693, 756, 801, 891, 924, 979, 1068, 1134, 1188, 1246, 1386, 1602, 1782, 1869, 1958, 2079, 2268, 2403, 2492, 2772, 2937, 3204, 3564, 3738, 3916, 4158, 4806, 5607, 5874, 6237, 6853, 7209, 7476, 8316, 8811, 9612, 11214, 11748, 12474, 13706, 14418, 16821, 17622, 20559, 22428, 24948, 26433, 27412, 28836, 33642, 35244, 41118, 50463, 52866, 61677, 67284, 79299, 82236, 100926, 105732, 123354, 158598, 185031, 201852, 246708, 317196, 370062, 555093, 740124, 1110186, 2220372]

約数ペア:

[(1, 2220372), (2, 1110186), (3, 740124), (4, 555093), (6, 370062), (7, 317196), (9, 246708), (11, 201852), (12, 185031), (14, 158598), (18, 123354), (21, 105732), (22, 100926), (27, 82236), (28, 79299), (33, 67284), (36, 61677), (42, 52866), (44, 50463), (54, 41118), (63, 35244), (66, 33642), (77, 28836), (81, 27412), (84, 26433), (89, 24948), (99, 22428), (108, 20559), (126, 17622), (132, 16821), (154, 14418), (162, 13706), (178, 12474), (189, 11748), (198, 11214), (231, 9612), (252, 8811), (267, 8316), (297, 7476), (308, 7209), (324, 6853), (356, 6237), (378, 5874), (396, 5607), (462, 4806), (534, 4158), (567, 3916), (594, 3738), (623, 3564), (693, 3204), (756, 2937), (801, 2772), (891, 2492), (924, 2403), (979, 2268), (1068, 2079), (1134, 1958), (1188, 1869), (1246, 1782), (1386, 1602)]