2124045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 4597632

約数和(自身を除く): 2473587

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 613, 693, 1155, 1839, 3065, 3465, 4291, 5517, 6743, 9195, 12873, 20229, 21455, 27585, 33715, 38619, 47201, 60687, 64365, 101145, 141603, 193095, 236005, 303435, 424809, 708015, 2124045]

約数ペア:

[(1, 2124045), (3, 708015), (5, 424809), (7, 303435), (9, 236005), (11, 193095), (15, 141603), (21, 101145), (33, 64365), (35, 60687), (45, 47201), (55, 38619), (63, 33715), (77, 27585), (99, 21455), (105, 20229), (165, 12873), (231, 9195), (315, 6743), (385, 5517), (495, 4291), (613, 3465), (693, 3065), (1155, 1839)]