21179160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58831}}^1$

素因数の和:58848

約数の個数: 48

約数和(自身を含む): 68833440

約数和(自身を除く): 47654280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58831, 117662, 176493, 235324, 294155, 352986, 470648, 529479, 588310, 705972, 882465, 1058958, 1176620, 1411944, 1764930, 2117916, 2353240, 2647395, 3529860, 4235832, 5294790, 7059720, 10589580, 21179160]

約数ペア:

[(1, 21179160), (2, 10589580), (3, 7059720), (4, 5294790), (5, 4235832), (6, 3529860), (8, 2647395), (9, 2353240), (10, 2117916), (12, 1764930), (15, 1411944), (18, 1176620), (20, 1058958), (24, 882465), (30, 705972), (36, 588310), (40, 529479), (45, 470648), (60, 352986), (72, 294155), (90, 235324), (120, 176493), (180, 117662), (360, 58831)]