2519220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 7775712

約数和(自身を除く): 5256492

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, 330, 347, 363, 484, 605, 660, 694, 726, 1041, 1210, 1388, 1452, 1735, 1815, 2082, 2420, 3470, 3630, 3817, 4164, 5205, 6940, 7260, 7634, 10410, 11451, 15268, 19085, 20820, 22902, 38170, 41987, 45804, 57255, 76340, 83974, 114510, 125961, 167948, 209935, 229020, 251922, 419870, 503844, 629805, 839740, 1259610, 2519220]

約数ペア:

[(1, 2519220), (2, 1259610), (3, 839740), (4, 629805), (5, 503844), (6, 419870), (10, 251922), (11, 229020), (12, 209935), (15, 167948), (20, 125961), (22, 114510), (30, 83974), (33, 76340), (44, 57255), (55, 45804), (60, 41987), (66, 38170), (110, 22902), (121, 20820), (132, 19085), (165, 15268), (220, 11451), (242, 10410), (330, 7634), (347, 7260), (363, 6940), (484, 5205), (605, 4164), (660, 3817), (694, 3630), (726, 3470), (1041, 2420), (1210, 2082), (1388, 1815), (1452, 1735)]