20724930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 35521470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1301, 1593, 1770, 2602, 2655, 3186, 3903, 5310, 6505, 7806, 7965, 11709, 13010, 15930, 19515, 23418, 35127, 39030, 58545, 70254, 76759, 117090, 153518, 175635, 230277, 351270, 383795, 460554, 690831, 767590, 1151385, 1381662, 2072493, 2302770, 3454155, 4144986, 6908310, 10362465, 20724930]

約数ペア:

[(1, 20724930), (2, 10362465), (3, 6908310), (5, 4144986), (6, 3454155), (9, 2302770), (10, 2072493), (15, 1381662), (18, 1151385), (27, 767590), (30, 690831), (45, 460554), (54, 383795), (59, 351270), (90, 230277), (118, 175635), (135, 153518), (177, 117090), (270, 76759), (295, 70254), (354, 58545), (531, 39030), (590, 35127), (885, 23418), (1062, 19515), (1301, 15930), (1593, 13010), (1770, 11709), (2602, 7965), (2655, 7806), (3186, 6505), (3903, 5310)]