30735978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 77559552

約数和(自身を除く): 46823574

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1373, 1599, 1722, 2746, 3198, 3731, 4119, 7462, 8238, 9611, 11193, 17849, 19222, 22386, 28833, 35698, 53547, 56293, 57666, 107094, 112586, 124943, 168879, 249886, 337758, 374829, 394051, 731809, 749658, 788102, 1182153, 1463618, 2195427, 2364306, 4390854, 5122663, 10245326, 15367989, 30735978]

約数ペア:

[(1, 30735978), (2, 15367989), (3, 10245326), (6, 5122663), (7, 4390854), (13, 2364306), (14, 2195427), (21, 1463618), (26, 1182153), (39, 788102), (41, 749658), (42, 731809), (78, 394051), (82, 374829), (91, 337758), (123, 249886), (182, 168879), (246, 124943), (273, 112586), (287, 107094), (533, 57666), (546, 56293), (574, 53547), (861, 35698), (1066, 28833), (1373, 22386), (1599, 19222), (1722, 17849), (2746, 11193), (3198, 9611), (3731, 8238), (4119, 7462)]