2012604975

素因数分解:

$3^6\times 5^2\times {\mathrm{110431}}^1$

素因数の和:110459

約数の個数: 42

約数和(自身を含む): 3741767456

約数和(自身を除く): 1729162481

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225, 110431, 331293, 552155, 993879, 1656465, 2760775, 2981637, 4969395, 8282325, 8944911, 14908185, 24846975, 26834733, 44724555, 74540925, 80504199, 134173665, 223622775, 402520995, 670868325, 2012604975]

約数ペア:

[(1, 2012604975), (3, 670868325), (5, 402520995), (9, 223622775), (15, 134173665), (25, 80504199), (27, 74540925), (45, 44724555), (75, 26834733), (81, 24846975), (135, 14908185), (225, 8944911), (243, 8282325), (405, 4969395), (675, 2981637), (729, 2760775), (1215, 1656465), (2025, 993879), (3645, 552155), (6075, 331293), (18225, 110431)]