2123190945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 4028693760

約数和(自身を除く): 1905502815

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 139, 153, 205, 255, 369, 417, 487, 615, 695, 697, 765, 1251, 1461, 1845, 2085, 2091, 2363, 2435, 3485, 4383, 5699, 6255, 6273, 7089, 7305, 8279, 10455, 11815, 17097, 19967, 21267, 21915, 24837, 28495, 31365, 35445, 41395, 51291, 59901, 67693, 74511, 85485, 96883, 99835, 106335, 124185, 179703, 203079, 256455, 290649, 299505, 338465, 339439, 372555, 484415, 609237, 871947, 898515, 1015395, 1018317, 1150781, 1453245, 1697195, 2775413, 3046185, 3054951, 3452343, 4359735, 5091585, 5753905, 8326239, 10357029, 13877065, 15274755, 17261715, 24978717, 41631195, 47182021, 51785145, 124893585, 141546063, 235910105, 424638189, 707730315, 2123190945]

約数ペア:

[(1, 2123190945), (3, 707730315), (5, 424638189), (9, 235910105), (15, 141546063), (17, 124893585), (41, 51785145), (45, 47182021), (51, 41631195), (85, 24978717), (123, 17261715), (139, 15274755), (153, 13877065), (205, 10357029), (255, 8326239), (369, 5753905), (417, 5091585), (487, 4359735), (615, 3452343), (695, 3054951), (697, 3046185), (765, 2775413), (1251, 1697195), (1461, 1453245), (1845, 1150781), (2085, 1018317), (2091, 1015395), (2363, 898515), (2435, 871947), (3485, 609237), (4383, 484415), (5699, 372555), (6255, 339439), (6273, 338465), (7089, 299505), (7305, 290649), (8279, 256455), (10455, 203079), (11815, 179703), (17097, 124185), (19967, 106335), (21267, 99835), (21915, 96883), (24837, 85485), (28495, 74511), (31365, 67693), (35445, 59901), (41395, 51291)]