2947156980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{68891}}^1$

素因数の和:68957

約数の個数: 96

約数和(自身を含む): 8888721408

約数和(自身を除く): 5941564428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 7130, 8556, 10695, 14260, 21390, 42780, 68891, 137782, 206673, 275564, 344455, 413346, 688910, 826692, 1033365, 1377820, 1584493, 2066730, 2135621, 3168986, 4133460, 4271242, 4753479, 6337972, 6406863, 7922465, 8542484, 9506958, 10678105, 12813726, 15844930, 19013916, 21356210, 23767395, 25627452, 31689860, 32034315, 42712420, 47534790, 49119283, 64068630, 95069580, 98238566, 128137260, 147357849, 196477132, 245596415, 294715698, 491192830, 589431396, 736789245, 982385660, 1473578490, 2947156980]

約数ペア:

[(1, 2947156980), (2, 1473578490), (3, 982385660), (4, 736789245), (5, 589431396), (6, 491192830), (10, 294715698), (12, 245596415), (15, 196477132), (20, 147357849), (23, 128137260), (30, 98238566), (31, 95069580), (46, 64068630), (60, 49119283), (62, 47534790), (69, 42712420), (92, 32034315), (93, 31689860), (115, 25627452), (124, 23767395), (138, 21356210), (155, 19013916), (186, 15844930), (230, 12813726), (276, 10678105), (310, 9506958), (345, 8542484), (372, 7922465), (460, 6406863), (465, 6337972), (620, 4753479), (690, 4271242), (713, 4133460), (930, 3168986), (1380, 2135621), (1426, 2066730), (1860, 1584493), (2139, 1377820), (2852, 1033365), (3565, 826692), (4278, 688910), (7130, 413346), (8556, 344455), (10695, 275564), (14260, 206673), (21390, 137782), (42780, 68891)]