90019140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1951}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 252510720

約数和(自身を除く): 162491580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 769, 1538, 1951, 2307, 3076, 3845, 3902, 4614, 5853, 7690, 7804, 9228, 9755, 11535, 11706, 15380, 19510, 23070, 23412, 29265, 39020, 46140, 58530, 117060, 1500319, 3000638, 4500957, 6001276, 7501595, 9001914, 15003190, 18003828, 22504785, 30006380, 45009570, 90019140]

約数ペア:

[(1, 90019140), (2, 45009570), (3, 30006380), (4, 22504785), (5, 18003828), (6, 15003190), (10, 9001914), (12, 7501595), (15, 6001276), (20, 4500957), (30, 3000638), (60, 1500319), (769, 117060), (1538, 58530), (1951, 46140), (2307, 39020), (3076, 29265), (3845, 23412), (3902, 23070), (4614, 19510), (5853, 15380), (7690, 11706), (7804, 11535), (9228, 9755)]