2172555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 96

約数和(自身を含む): 5107200

約数和(自身を除く): 2934645

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 121, 133, 135, 165, 171, 189, 209, 231, 285, 297, 315, 363, 385, 399, 495, 513, 605, 627, 665, 693, 847, 855, 945, 1045, 1089, 1155, 1197, 1463, 1485, 1815, 1881, 1995, 2079, 2299, 2541, 2565, 3135, 3267, 3465, 3591, 4235, 4389, 5445, 5643, 5985, 6897, 7315, 7623, 9405, 10395, 11495, 12705, 13167, 16093, 16335, 17955, 20691, 21945, 22869, 28215, 34485, 38115, 39501, 48279, 62073, 65835, 80465, 103455, 114345, 144837, 197505, 241395, 310365, 434511, 724185, 2172555]

約数ペア:

[(1, 2172555), (3, 724185), (5, 434511), (7, 310365), (9, 241395), (11, 197505), (15, 144837), (19, 114345), (21, 103455), (27, 80465), (33, 65835), (35, 62073), (45, 48279), (55, 39501), (57, 38115), (63, 34485), (77, 28215), (95, 22869), (99, 21945), (105, 20691), (121, 17955), (133, 16335), (135, 16093), (165, 13167), (171, 12705), (189, 11495), (209, 10395), (231, 9405), (285, 7623), (297, 7315), (315, 6897), (363, 5985), (385, 5643), (399, 5445), (495, 4389), (513, 4235), (605, 3591), (627, 3465), (665, 3267), (693, 3135), (847, 2565), (855, 2541), (945, 2299), (1045, 2079), (1089, 1995), (1155, 1881), (1197, 1815), (1463, 1485)]