1822260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 5630688

約数和(自身を除く): 3808428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 251, 330, 363, 484, 502, 605, 660, 726, 753, 1004, 1210, 1255, 1452, 1506, 1815, 2420, 2510, 2761, 3012, 3630, 3765, 5020, 5522, 7260, 7530, 8283, 11044, 13805, 15060, 16566, 27610, 30371, 33132, 41415, 55220, 60742, 82830, 91113, 121484, 151855, 165660, 182226, 303710, 364452, 455565, 607420, 911130, 1822260]

約数ペア:

[(1, 1822260), (2, 911130), (3, 607420), (4, 455565), (5, 364452), (6, 303710), (10, 182226), (11, 165660), (12, 151855), (15, 121484), (20, 91113), (22, 82830), (30, 60742), (33, 55220), (44, 41415), (55, 33132), (60, 30371), (66, 27610), (110, 16566), (121, 15060), (132, 13805), (165, 11044), (220, 8283), (242, 7530), (251, 7260), (330, 5522), (363, 5020), (484, 3765), (502, 3630), (605, 3012), (660, 2761), (726, 2510), (753, 2420), (1004, 1815), (1210, 1506), (1255, 1452)]