30243290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 71705088

約数和(自身を除く): 41461798

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 154, 155, 181, 217, 245, 310, 341, 362, 385, 434, 490, 539, 682, 770, 905, 1078, 1085, 1267, 1519, 1705, 1810, 1991, 2170, 2387, 2534, 2695, 3038, 3410, 3982, 4774, 5390, 5611, 6335, 7595, 8869, 9955, 11222, 11935, 12670, 13937, 15190, 16709, 17738, 19910, 23870, 27874, 28055, 33418, 39277, 44345, 56110, 61721, 69685, 78554, 83545, 88690, 97559, 123442, 139370, 167090, 195118, 196385, 274939, 308605, 392770, 432047, 487795, 549878, 617210, 864094, 975590, 1374695, 2160235, 2749390, 3024329, 4320470, 6048658, 15121645, 30243290]

約数ペア:

[(1, 30243290), (2, 15121645), (5, 6048658), (7, 4320470), (10, 3024329), (11, 2749390), (14, 2160235), (22, 1374695), (31, 975590), (35, 864094), (49, 617210), (55, 549878), (62, 487795), (70, 432047), (77, 392770), (98, 308605), (110, 274939), (154, 196385), (155, 195118), (181, 167090), (217, 139370), (245, 123442), (310, 97559), (341, 88690), (362, 83545), (385, 78554), (434, 69685), (490, 61721), (539, 56110), (682, 44345), (770, 39277), (905, 33418), (1078, 28055), (1085, 27874), (1267, 23870), (1519, 19910), (1705, 17738), (1810, 16709), (1991, 15190), (2170, 13937), (2387, 12670), (2534, 11935), (2695, 11222), (3038, 9955), (3410, 8869), (3982, 7595), (4774, 6335), (5390, 5611)]