48697380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 161179200

約数和(自身を除く): 112481820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 491, 522, 551, 570, 580, 684, 855, 870, 982, 1044, 1102, 1140, 1305, 1473, 1653, 1710, 1740, 1964, 2204, 2455, 2610, 2755, 2946, 3306, 3420, 4419, 4910, 4959, 5220, 5510, 5892, 6612, 7365, 8265, 8838, 9329, 9820, 9918, 11020, 14239, 14730, 16530, 17676, 18658, 19836, 22095, 24795, 27987, 28478, 29460, 33060, 37316, 42717, 44190, 46645, 49590, 55974, 56956, 71195, 83961, 85434, 88380, 93290, 99180, 111948, 128151, 139935, 142390, 167922, 170868, 186580, 213585, 256302, 270541, 279870, 284780, 335844, 419805, 427170, 512604, 541082, 559740, 640755, 811623, 839610, 854340, 1082164, 1281510, 1352705, 1623246, 1679220, 2434869, 2563020, 2705410, 3246492, 4058115, 4869738, 5410820, 8116230, 9739476, 12174345, 16232460, 24348690, 48697380]

約数ペア:

[(1, 48697380), (2, 24348690), (3, 16232460), (4, 12174345), (5, 9739476), (6, 8116230), (9, 5410820), (10, 4869738), (12, 4058115), (15, 3246492), (18, 2705410), (19, 2563020), (20, 2434869), (29, 1679220), (30, 1623246), (36, 1352705), (38, 1281510), (45, 1082164), (57, 854340), (58, 839610), (60, 811623), (76, 640755), (87, 559740), (90, 541082), (95, 512604), (114, 427170), (116, 419805), (145, 335844), (171, 284780), (174, 279870), (180, 270541), (190, 256302), (228, 213585), (261, 186580), (285, 170868), (290, 167922), (342, 142390), (348, 139935), (380, 128151), (435, 111948), (491, 99180), (522, 93290), (551, 88380), (570, 85434), (580, 83961), (684, 71195), (855, 56956), (870, 55974), (982, 49590), (1044, 46645), (1102, 44190), (1140, 42717), (1305, 37316), (1473, 33060), (1653, 29460), (1710, 28478), (1740, 27987), (1964, 24795), (2204, 22095), (2455, 19836), (2610, 18658), (2755, 17676), (2946, 16530), (3306, 14730), (3420, 14239), (4419, 11020), (4910, 9918), (4959, 9820), (5220, 9329), (5510, 8838), (5892, 8265), (6612, 7365)]