7397940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1019}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 22790880

約数和(自身を除く): 15392940

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, 363, 484, 605, 660, 726, 1019, 1210, 1452, 1815, 2038, 2420, 3057, 3630, 4076, 5095, 6114, 7260, 10190, 11209, 12228, 15285, 20380, 22418, 30570, 33627, 44836, 56045, 61140, 67254, 112090, 123299, 134508, 168135, 224180, 246598, 336270, 369897, 493196, 616495, 672540, 739794, 1232990, 1479588, 1849485, 2465980, 3698970, 7397940]

約数ペア:

[(1, 7397940), (2, 3698970), (3, 2465980), (4, 1849485), (5, 1479588), (6, 1232990), (10, 739794), (11, 672540), (12, 616495), (15, 493196), (20, 369897), (22, 336270), (30, 246598), (33, 224180), (44, 168135), (55, 134508), (60, 123299), (66, 112090), (110, 67254), (121, 61140), (132, 56045), (165, 44836), (220, 33627), (242, 30570), (330, 22418), (363, 20380), (484, 15285), (605, 12228), (660, 11209), (726, 10190), (1019, 7260), (1210, 6114), (1452, 5095), (1815, 4076), (2038, 3630), (2420, 3057)]