23439540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 71568000

約数和(自身を除く): 48128460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 709, 870, 1102, 1140, 1418, 1653, 1740, 2127, 2204, 2755, 2836, 3306, 3545, 4254, 5510, 6612, 7090, 8265, 8508, 10635, 11020, 13471, 14180, 16530, 20561, 21270, 26942, 33060, 40413, 41122, 42540, 53884, 61683, 67355, 80826, 82244, 102805, 123366, 134710, 161652, 202065, 205610, 246732, 269420, 308415, 390659, 404130, 411220, 616830, 781318, 808260, 1171977, 1233660, 1562636, 1953295, 2343954, 3906590, 4687908, 5859885, 7813180, 11719770, 23439540]

約数ペア:

[(1, 23439540), (2, 11719770), (3, 7813180), (4, 5859885), (5, 4687908), (6, 3906590), (10, 2343954), (12, 1953295), (15, 1562636), (19, 1233660), (20, 1171977), (29, 808260), (30, 781318), (38, 616830), (57, 411220), (58, 404130), (60, 390659), (76, 308415), (87, 269420), (95, 246732), (114, 205610), (116, 202065), (145, 161652), (174, 134710), (190, 123366), (228, 102805), (285, 82244), (290, 80826), (348, 67355), (380, 61683), (435, 53884), (551, 42540), (570, 41122), (580, 40413), (709, 33060), (870, 26942), (1102, 21270), (1140, 20561), (1418, 16530), (1653, 14180), (1740, 13471), (2127, 11020), (2204, 10635), (2755, 8508), (2836, 8265), (3306, 7090), (3545, 6612), (4254, 5510)]