121791660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5113}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 341942496

約数和(自身を除く): 220150836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5113, 5955, 7940, 10226, 11910, 15339, 20452, 23820, 25565, 30678, 51130, 61356, 76695, 102260, 153390, 306780, 2029861, 4059722, 6089583, 8119444, 10149305, 12179166, 20298610, 24358332, 30447915, 40597220, 60895830, 121791660]

約数ペア:

[(1, 121791660), (2, 60895830), (3, 40597220), (4, 30447915), (5, 24358332), (6, 20298610), (10, 12179166), (12, 10149305), (15, 8119444), (20, 6089583), (30, 4059722), (60, 2029861), (397, 306780), (794, 153390), (1191, 102260), (1588, 76695), (1985, 61356), (2382, 51130), (3970, 30678), (4764, 25565), (5113, 23820), (5955, 20452), (7940, 15339), (10226, 11910)]