30856518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 88058880

約数和(自身を除く): 57202362

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 41, 42, 54, 63, 66, 77, 82, 99, 123, 126, 154, 181, 189, 198, 231, 246, 287, 297, 362, 369, 378, 451, 462, 543, 574, 594, 693, 738, 861, 902, 1086, 1107, 1267, 1353, 1386, 1629, 1722, 1991, 2079, 2214, 2534, 2583, 2706, 3157, 3258, 3801, 3982, 4059, 4158, 4887, 5166, 5973, 6314, 7421, 7602, 7749, 8118, 9471, 9774, 11403, 11946, 12177, 13937, 14842, 15498, 17919, 18942, 22263, 22806, 24354, 27874, 28413, 34209, 35838, 41811, 44526, 51947, 53757, 56826, 66789, 68418, 81631, 83622, 85239, 103894, 107514, 125433, 133578, 155841, 163262, 170478, 200367, 244893, 250866, 311682, 376299, 400734, 467523, 489786, 571417, 734679, 752598, 935046, 1142834, 1402569, 1469358, 1714251, 2204037, 2805138, 3428502, 4408074, 5142753, 10285506, 15428259, 30856518]

約数ペア:

[(1, 30856518), (2, 15428259), (3, 10285506), (6, 5142753), (7, 4408074), (9, 3428502), (11, 2805138), (14, 2204037), (18, 1714251), (21, 1469358), (22, 1402569), (27, 1142834), (33, 935046), (41, 752598), (42, 734679), (54, 571417), (63, 489786), (66, 467523), (77, 400734), (82, 376299), (99, 311682), (123, 250866), (126, 244893), (154, 200367), (181, 170478), (189, 163262), (198, 155841), (231, 133578), (246, 125433), (287, 107514), (297, 103894), (362, 85239), (369, 83622), (378, 81631), (451, 68418), (462, 66789), (543, 56826), (574, 53757), (594, 51947), (693, 44526), (738, 41811), (861, 35838), (902, 34209), (1086, 28413), (1107, 27874), (1267, 24354), (1353, 22806), (1386, 22263), (1629, 18942), (1722, 17919), (1991, 15498), (2079, 14842), (2214, 13937), (2534, 12177), (2583, 11946), (2706, 11403), (3157, 9774), (3258, 9471), (3801, 8118), (3982, 7749), (4059, 7602), (4158, 7421), (4887, 6314), (5166, 5973)]