2363445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 4999680

約数和(自身を除く): 2636235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 61, 63, 105, 123, 135, 183, 189, 205, 287, 305, 315, 369, 427, 549, 615, 861, 915, 945, 1107, 1281, 1435, 1647, 1845, 2135, 2501, 2583, 2745, 3843, 4305, 5535, 6405, 7503, 7749, 8235, 11529, 12505, 12915, 17507, 19215, 22509, 37515, 38745, 52521, 57645, 67527, 87535, 112545, 157563, 262605, 337635, 472689, 787815, 2363445]

約数ペア:

[(1, 2363445), (3, 787815), (5, 472689), (7, 337635), (9, 262605), (15, 157563), (21, 112545), (27, 87535), (35, 67527), (41, 57645), (45, 52521), (61, 38745), (63, 37515), (105, 22509), (123, 19215), (135, 17507), (183, 12915), (189, 12505), (205, 11529), (287, 8235), (305, 7749), (315, 7503), (369, 6405), (427, 5535), (549, 4305), (615, 3843), (861, 2745), (915, 2583), (945, 2501), (1107, 2135), (1281, 1845), (1435, 1647)]