18681275160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17297477}}^1$

素因数の和:17297497

約数の個数: 64

約数和(自身を含む): 62270920800

約数和(自身を除く): 43589645640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17297477, 34594954, 51892431, 69189908, 86487385, 103784862, 138379816, 155677293, 172974770, 207569724, 259462155, 311354586, 345949540, 415139448, 467031879, 518924310, 622709172, 691899080, 778386465, 934063758, 1037848620, 1245418344, 1556772930, 1868127516, 2075697240, 2335159395, 3113545860, 3736255032, 4670318790, 6227091720, 9340637580, 18681275160]

約数ペア:

[(1, 18681275160), (2, 9340637580), (3, 6227091720), (4, 4670318790), (5, 3736255032), (6, 3113545860), (8, 2335159395), (9, 2075697240), (10, 1868127516), (12, 1556772930), (15, 1245418344), (18, 1037848620), (20, 934063758), (24, 778386465), (27, 691899080), (30, 622709172), (36, 518924310), (40, 467031879), (45, 415139448), (54, 345949540), (60, 311354586), (72, 259462155), (90, 207569724), (108, 172974770), (120, 155677293), (135, 138379816), (180, 103784862), (216, 86487385), (270, 69189908), (360, 51892431), (540, 34594954), (1080, 17297477)]