131248980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10883}}^1$

素因数の和:10965

約数の個数: 72

約数和(自身を含む): 404101152

約数和(自身を除く): 272852172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 10883, 12060, 21766, 32649, 43532, 54415, 65298, 97947, 108830, 130596, 163245, 195894, 217660, 326490, 391788, 489735, 652980, 729161, 979470, 1458322, 1958940, 2187483, 2916644, 3645805, 4374966, 6562449, 7291610, 8749932, 10937415, 13124898, 14583220, 21874830, 26249796, 32812245, 43749660, 65624490, 131248980]

約数ペア:

[(1, 131248980), (2, 65624490), (3, 43749660), (4, 32812245), (5, 26249796), (6, 21874830), (9, 14583220), (10, 13124898), (12, 10937415), (15, 8749932), (18, 7291610), (20, 6562449), (30, 4374966), (36, 3645805), (45, 2916644), (60, 2187483), (67, 1958940), (90, 1458322), (134, 979470), (180, 729161), (201, 652980), (268, 489735), (335, 391788), (402, 326490), (603, 217660), (670, 195894), (804, 163245), (1005, 130596), (1206, 108830), (1340, 97947), (2010, 65298), (2412, 54415), (3015, 43532), (4020, 32649), (6030, 21766), (10883, 12060)]