54437240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 149022720

約数和(自身を除く): 94585480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 307, 310, 341, 403, 440, 520, 572, 614, 620, 682, 715, 806, 1144, 1228, 1240, 1364, 1430, 1535, 1612, 1705, 2015, 2456, 2728, 2860, 3070, 3224, 3377, 3410, 3991, 4030, 4433, 5720, 6140, 6754, 6820, 7982, 8060, 8866, 9517, 12280, 13508, 13640, 15964, 16120, 16885, 17732, 19034, 19955, 22165, 27016, 31928, 33770, 35464, 38068, 39910, 43901, 44330, 47585, 67540, 76136, 79820, 87802, 88660, 95170, 104687, 123721, 135080, 159640, 175604, 177320, 190340, 209374, 219505, 247442, 351208, 380680, 418748, 439010, 494884, 523435, 618605, 837496, 878020, 989768, 1046870, 1237210, 1360931, 1756040, 2093740, 2474420, 2721862, 4187480, 4948840, 5443724, 6804655, 10887448, 13609310, 27218620, 54437240]

約数ペア:

[(1, 54437240), (2, 27218620), (4, 13609310), (5, 10887448), (8, 6804655), (10, 5443724), (11, 4948840), (13, 4187480), (20, 2721862), (22, 2474420), (26, 2093740), (31, 1756040), (40, 1360931), (44, 1237210), (52, 1046870), (55, 989768), (62, 878020), (65, 837496), (88, 618605), (104, 523435), (110, 494884), (124, 439010), (130, 418748), (143, 380680), (155, 351208), (220, 247442), (248, 219505), (260, 209374), (286, 190340), (307, 177320), (310, 175604), (341, 159640), (403, 135080), (440, 123721), (520, 104687), (572, 95170), (614, 88660), (620, 87802), (682, 79820), (715, 76136), (806, 67540), (1144, 47585), (1228, 44330), (1240, 43901), (1364, 39910), (1430, 38068), (1535, 35464), (1612, 33770), (1705, 31928), (2015, 27016), (2456, 22165), (2728, 19955), (2860, 19034), (3070, 17732), (3224, 16885), (3377, 16120), (3410, 15964), (3991, 13640), (4030, 13508), (4433, 12280), (5720, 9517), (6140, 8866), (6754, 8060), (6820, 7982)]