180325574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 338377536

約数和(自身を除く): 158051962

約数列:

[1, 2, 11, 13, 22, 26, 31, 43, 62, 86, 121, 143, 242, 286, 341, 403, 473, 559, 682, 806, 946, 1118, 1333, 1573, 1849, 2666, 3146, 3698, 3751, 4433, 5203, 6149, 7502, 8866, 10406, 12298, 14663, 17329, 20339, 24037, 29326, 34658, 40678, 48074, 48763, 57319, 67639, 97526, 114638, 135278, 161293, 190619, 223729, 264407, 322586, 381238, 447458, 528814, 630509, 745147, 1261018, 1490294, 2096809, 2908477, 4193618, 5816954, 6935599, 8196617, 13871198, 16393234, 90162787, 180325574]

約数ペア:

[(1, 180325574), (2, 90162787), (11, 16393234), (13, 13871198), (22, 8196617), (26, 6935599), (31, 5816954), (43, 4193618), (62, 2908477), (86, 2096809), (121, 1490294), (143, 1261018), (242, 745147), (286, 630509), (341, 528814), (403, 447458), (473, 381238), (559, 322586), (682, 264407), (806, 223729), (946, 190619), (1118, 161293), (1333, 135278), (1573, 114638), (1849, 97526), (2666, 67639), (3146, 57319), (3698, 48763), (3751, 48074), (4433, 40678), (5203, 34658), (6149, 29326), (7502, 24037), (8866, 20339), (10406, 17329), (12298, 14663)]