30427144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 67977630

約数和(自身を除く): 37550486

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 121, 136, 172, 187, 242, 344, 374, 473, 484, 731, 748, 946, 968, 1462, 1496, 1849, 1892, 2057, 2924, 3698, 3784, 4114, 5203, 5848, 7396, 8041, 8228, 10406, 14792, 16082, 16456, 20339, 20812, 31433, 32164, 40678, 41624, 62866, 64328, 81356, 88451, 125732, 162712, 176902, 223729, 251464, 345763, 353804, 447458, 691526, 707608, 894916, 1383052, 1789832, 2766104, 3803393, 7606786, 15213572, 30427144]

約数ペア:

[(1, 30427144), (2, 15213572), (4, 7606786), (8, 3803393), (11, 2766104), (17, 1789832), (22, 1383052), (34, 894916), (43, 707608), (44, 691526), (68, 447458), (86, 353804), (88, 345763), (121, 251464), (136, 223729), (172, 176902), (187, 162712), (242, 125732), (344, 88451), (374, 81356), (473, 64328), (484, 62866), (731, 41624), (748, 40678), (946, 32164), (968, 31433), (1462, 20812), (1496, 20339), (1849, 16456), (1892, 16082), (2057, 14792), (2924, 10406), (3698, 8228), (3784, 8041), (4114, 7396), (5203, 5848)]