2454705

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 80

約数和(自身を含む): 5227200

約数和(自身を除く): 2772495

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 29, 33, 45, 55, 57, 81, 87, 95, 99, 135, 145, 165, 171, 209, 261, 285, 297, 319, 405, 435, 495, 513, 551, 627, 783, 855, 891, 957, 1045, 1305, 1485, 1539, 1595, 1653, 1881, 2349, 2565, 2755, 2871, 3135, 3915, 4455, 4785, 4959, 5643, 6061, 7695, 8265, 8613, 9405, 11745, 14355, 14877, 16929, 18183, 24795, 25839, 28215, 30305, 43065, 44631, 54549, 74385, 84645, 90915, 129195, 163647, 223155, 272745, 490941, 818235, 2454705]

約数ペア:

[(1, 2454705), (3, 818235), (5, 490941), (9, 272745), (11, 223155), (15, 163647), (19, 129195), (27, 90915), (29, 84645), (33, 74385), (45, 54549), (55, 44631), (57, 43065), (81, 30305), (87, 28215), (95, 25839), (99, 24795), (135, 18183), (145, 16929), (165, 14877), (171, 14355), (209, 11745), (261, 9405), (285, 8613), (297, 8265), (319, 7695), (405, 6061), (435, 5643), (495, 4959), (513, 4785), (551, 4455), (627, 3915), (783, 3135), (855, 2871), (891, 2755), (957, 2565), (1045, 2349), (1305, 1881), (1485, 1653), (1539, 1595)]