630585

素因数分解:

$3^6\times 5^1\times {\mathrm{173}}^1$

素因数の和:196

約数の個数: 28

約数和(自身を含む): 1141092

約数和(自身を除く): 510507

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 243, 405, 519, 729, 865, 1215, 1557, 2595, 3645, 4671, 7785, 14013, 23355, 42039, 70065, 126117, 210195, 630585]

約数ペア:

[(1, 630585), (3, 210195), (5, 126117), (9, 70065), (15, 42039), (27, 23355), (45, 14013), (81, 7785), (135, 4671), (173, 3645), (243, 2595), (405, 1557), (519, 1215), (729, 865)]