30891861

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 62619648

約数和(自身を除く): 31727787

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 127, 143, 189, 231, 243, 273, 297, 351, 381, 429, 567, 693, 819, 889, 891, 1001, 1053, 1143, 1287, 1397, 1651, 1701, 2079, 2457, 2667, 2673, 3003, 3159, 3429, 3861, 4191, 4953, 6237, 7371, 8001, 9009, 9779, 10287, 11557, 11583, 12573, 14859, 18161, 18711, 22113, 24003, 27027, 29337, 30861, 34671, 34749, 37719, 44577, 54483, 72009, 81081, 88011, 104013, 113157, 127127, 133731, 163449, 216027, 243243, 264033, 312039, 339471, 381381, 401193, 490347, 792099, 936117, 1144143, 1471041, 2376297, 2808351, 3432429, 4413123, 10297287, 30891861]

約数ペア:

[(1, 30891861), (3, 10297287), (7, 4413123), (9, 3432429), (11, 2808351), (13, 2376297), (21, 1471041), (27, 1144143), (33, 936117), (39, 792099), (63, 490347), (77, 401193), (81, 381381), (91, 339471), (99, 312039), (117, 264033), (127, 243243), (143, 216027), (189, 163449), (231, 133731), (243, 127127), (273, 113157), (297, 104013), (351, 88011), (381, 81081), (429, 72009), (567, 54483), (693, 44577), (819, 37719), (889, 34749), (891, 34671), (1001, 30861), (1053, 29337), (1143, 27027), (1287, 24003), (1397, 22113), (1651, 18711), (1701, 18161), (2079, 14859), (2457, 12573), (2667, 11583), (2673, 11557), (3003, 10287), (3159, 9779), (3429, 9009), (3861, 8001), (4191, 7371), (4953, 6237)]