2720542980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2667199}}^1$

素因数の和:2667228

約数の個数: 48

約数和(自身を含む): 8065612800

約数和(自身を除く): 5345069820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2667199, 5334398, 8001597, 10668796, 13335995, 16003194, 26671990, 32006388, 40007985, 45342383, 53343980, 80015970, 90684766, 136027149, 160031940, 181369532, 226711915, 272054298, 453423830, 544108596, 680135745, 906847660, 1360271490, 2720542980]

約数ペア:

[(1, 2720542980), (2, 1360271490), (3, 906847660), (4, 680135745), (5, 544108596), (6, 453423830), (10, 272054298), (12, 226711915), (15, 181369532), (17, 160031940), (20, 136027149), (30, 90684766), (34, 80015970), (51, 53343980), (60, 45342383), (68, 40007985), (85, 32006388), (102, 26671990), (170, 16003194), (204, 13335995), (255, 10668796), (340, 8001597), (510, 5334398), (1020, 2667199)]