198807540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{54319}}^1$

素因数の和:54392

約数の個数: 48

約数和(自身を含む): 565797120

約数和(自身を除く): 366989580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 54319, 108638, 162957, 217276, 271595, 325914, 543190, 651828, 814785, 1086380, 1629570, 3259140, 3313459, 6626918, 9940377, 13253836, 16567295, 19880754, 33134590, 39761508, 49701885, 66269180, 99403770, 198807540]

約数ペア:

[(1, 198807540), (2, 99403770), (3, 66269180), (4, 49701885), (5, 39761508), (6, 33134590), (10, 19880754), (12, 16567295), (15, 13253836), (20, 9940377), (30, 6626918), (60, 3313459), (61, 3259140), (122, 1629570), (183, 1086380), (244, 814785), (305, 651828), (366, 543190), (610, 325914), (732, 271595), (915, 217276), (1220, 162957), (1830, 108638), (3660, 54319)]