9787954860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{1847}}^1$

素因数の和:2420

約数の個数: 144

約数和(自身を含む): 30270240000

約数和(自身を除く): 20482285140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 499, 531, 590, 708, 885, 998, 1062, 1180, 1497, 1770, 1847, 1996, 2124, 2495, 2655, 2994, 3540, 3694, 4491, 4990, 5310, 5541, 5988, 7388, 7485, 8982, 9235, 9980, 10620, 11082, 14970, 16623, 17964, 18470, 22164, 22455, 27705, 29441, 29940, 33246, 36940, 44910, 55410, 58882, 66492, 83115, 88323, 89820, 108973, 110820, 117764, 147205, 166230, 176646, 217946, 264969, 294410, 326919, 332460, 353292, 435892, 441615, 529938, 544865, 588820, 653838, 883230, 921653, 980757, 1059876, 1089730, 1307676, 1324845, 1634595, 1766460, 1843306, 1961514, 2179460, 2649690, 2764959, 3269190, 3686612, 3923028, 4608265, 4903785, 5299380, 5529918, 6538380, 8294877, 9216530, 9807570, 11059836, 13824795, 16589754, 18433060, 19615140, 27649590, 33179508, 41474385, 54377527, 55299180, 82948770, 108755054, 163132581, 165897540, 217510108, 271887635, 326265162, 489397743, 543775270, 652530324, 815662905, 978795486, 1087550540, 1631325810, 1957590972, 2446988715, 3262651620, 4893977430, 9787954860]

約数ペア:

[(1, 9787954860), (2, 4893977430), (3, 3262651620), (4, 2446988715), (5, 1957590972), (6, 1631325810), (9, 1087550540), (10, 978795486), (12, 815662905), (15, 652530324), (18, 543775270), (20, 489397743), (30, 326265162), (36, 271887635), (45, 217510108), (59, 165897540), (60, 163132581), (90, 108755054), (118, 82948770), (177, 55299180), (180, 54377527), (236, 41474385), (295, 33179508), (354, 27649590), (499, 19615140), (531, 18433060), (590, 16589754), (708, 13824795), (885, 11059836), (998, 9807570), (1062, 9216530), (1180, 8294877), (1497, 6538380), (1770, 5529918), (1847, 5299380), (1996, 4903785), (2124, 4608265), (2495, 3923028), (2655, 3686612), (2994, 3269190), (3540, 2764959), (3694, 2649690), (4491, 2179460), (4990, 1961514), (5310, 1843306), (5541, 1766460), (5988, 1634595), (7388, 1324845), (7485, 1307676), (8982, 1089730), (9235, 1059876), (9980, 980757), (10620, 921653), (11082, 883230), (14970, 653838), (16623, 588820), (17964, 544865), (18470, 529938), (22164, 441615), (22455, 435892), (27705, 353292), (29441, 332460), (29940, 326919), (33246, 294410), (36940, 264969), (44910, 217946), (55410, 176646), (58882, 166230), (66492, 147205), (83115, 117764), (88323, 110820), (89820, 108973)]