73409580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{929}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 223423200

約数和(自身を除く): 150013620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 929, 1317, 1756, 1858, 2195, 2634, 2787, 3716, 3951, 4390, 4645, 5268, 5574, 6585, 7902, 8361, 8780, 9290, 11148, 13170, 13935, 15804, 16722, 18580, 19755, 26340, 27870, 33444, 39510, 41805, 55740, 79020, 83610, 167220, 407831, 815662, 1223493, 1631324, 2039155, 2446986, 3670479, 4078310, 4893972, 6117465, 7340958, 8156620, 12234930, 14681916, 18352395, 24469860, 36704790, 73409580]

約数ペア:

[(1, 73409580), (2, 36704790), (3, 24469860), (4, 18352395), (5, 14681916), (6, 12234930), (9, 8156620), (10, 7340958), (12, 6117465), (15, 4893972), (18, 4078310), (20, 3670479), (30, 2446986), (36, 2039155), (45, 1631324), (60, 1223493), (90, 815662), (180, 407831), (439, 167220), (878, 83610), (929, 79020), (1317, 55740), (1756, 41805), (1858, 39510), (2195, 33444), (2634, 27870), (2787, 26340), (3716, 19755), (3951, 18580), (4390, 16722), (4645, 15804), (5268, 13935), (5574, 13170), (6585, 11148), (7902, 9290), (8361, 8780)]