2380455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 5299200

約数和(自身を除く): 2918745

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 229, 231, 297, 315, 385, 495, 687, 693, 945, 1145, 1155, 1485, 1603, 2061, 2079, 2519, 3435, 3465, 4809, 6183, 7557, 8015, 10305, 10395, 12595, 14427, 17633, 22671, 24045, 30915, 37785, 43281, 52899, 68013, 72135, 88165, 113355, 158697, 216405, 264495, 340065, 476091, 793485, 2380455]

約数ペア:

[(1, 2380455), (3, 793485), (5, 476091), (7, 340065), (9, 264495), (11, 216405), (15, 158697), (21, 113355), (27, 88165), (33, 72135), (35, 68013), (45, 52899), (55, 43281), (63, 37785), (77, 30915), (99, 24045), (105, 22671), (135, 17633), (165, 14427), (189, 12595), (229, 10395), (231, 10305), (297, 8015), (315, 7557), (385, 6183), (495, 4809), (687, 3465), (693, 3435), (945, 2519), (1145, 2079), (1155, 2061), (1485, 1603)]