2178495585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{24967}}^1$

素因数の和:25262

約数の個数: 48

約数和(自身を含む): 4331248896

約数和(自身を除く): 2152753311

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 277, 315, 831, 1385, 1939, 2493, 4155, 5817, 9695, 12465, 17451, 24967, 29085, 74901, 87255, 124835, 174769, 224703, 374505, 524307, 873845, 1123515, 1572921, 2621535, 6915859, 7864605, 20747577, 34579295, 48411013, 62242731, 103737885, 145233039, 242055065, 311213655, 435699117, 726165195, 2178495585]

約数ペア:

[(1, 2178495585), (3, 726165195), (5, 435699117), (7, 311213655), (9, 242055065), (15, 145233039), (21, 103737885), (35, 62242731), (45, 48411013), (63, 34579295), (105, 20747577), (277, 7864605), (315, 6915859), (831, 2621535), (1385, 1572921), (1939, 1123515), (2493, 873845), (4155, 524307), (5817, 374505), (9695, 224703), (12465, 174769), (17451, 124835), (24967, 87255), (29085, 74901)]