49931820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 152041344

約数和(自身を除く): 102109524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 607, 914, 1214, 1371, 1821, 1828, 2285, 2428, 2742, 3035, 3642, 4113, 4570, 5463, 5484, 6070, 6855, 7284, 8226, 9105, 9140, 10926, 12140, 13710, 16452, 18210, 20565, 21852, 27315, 27420, 36420, 41130, 54630, 82260, 109260, 277399, 554798, 832197, 1109596, 1386995, 1664394, 2496591, 2773990, 3328788, 4160985, 4993182, 5547980, 8321970, 9986364, 12482955, 16643940, 24965910, 49931820]

約数ペア:

[(1, 49931820), (2, 24965910), (3, 16643940), (4, 12482955), (5, 9986364), (6, 8321970), (9, 5547980), (10, 4993182), (12, 4160985), (15, 3328788), (18, 2773990), (20, 2496591), (30, 1664394), (36, 1386995), (45, 1109596), (60, 832197), (90, 554798), (180, 277399), (457, 109260), (607, 82260), (914, 54630), (1214, 41130), (1371, 36420), (1821, 27420), (1828, 27315), (2285, 21852), (2428, 20565), (2742, 18210), (3035, 16452), (3642, 13710), (4113, 12140), (4570, 10926), (5463, 9140), (5484, 9105), (6070, 8226), (6855, 7284)]