8019180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 27518400

約数和(自身を除く): 19499220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 149, 156, 180, 195, 207, 230, 234, 260, 276, 298, 299, 345, 390, 414, 447, 460, 468, 585, 596, 598, 690, 745, 780, 828, 894, 897, 1035, 1170, 1196, 1341, 1380, 1490, 1495, 1788, 1794, 1937, 2070, 2235, 2340, 2682, 2691, 2980, 2990, 3427, 3588, 3874, 4140, 4470, 4485, 5364, 5382, 5811, 5980, 6705, 6854, 7748, 8940, 8970, 9685, 10281, 10764, 11622, 13410, 13455, 13708, 17135, 17433, 17940, 19370, 20562, 23244, 26820, 26910, 29055, 30843, 34270, 34866, 38740, 41124, 44551, 51405, 53820, 58110, 61686, 68540, 69732, 87165, 89102, 102810, 116220, 123372, 133653, 154215, 174330, 178204, 205620, 222755, 267306, 308430, 348660, 400959, 445510, 534612, 616860, 668265, 801918, 891020, 1336530, 1603836, 2004795, 2673060, 4009590, 8019180]

約数ペア:

[(1, 8019180), (2, 4009590), (3, 2673060), (4, 2004795), (5, 1603836), (6, 1336530), (9, 891020), (10, 801918), (12, 668265), (13, 616860), (15, 534612), (18, 445510), (20, 400959), (23, 348660), (26, 308430), (30, 267306), (36, 222755), (39, 205620), (45, 178204), (46, 174330), (52, 154215), (60, 133653), (65, 123372), (69, 116220), (78, 102810), (90, 89102), (92, 87165), (115, 69732), (117, 68540), (130, 61686), (138, 58110), (149, 53820), (156, 51405), (180, 44551), (195, 41124), (207, 38740), (230, 34866), (234, 34270), (260, 30843), (276, 29055), (298, 26910), (299, 26820), (345, 23244), (390, 20562), (414, 19370), (447, 17940), (460, 17433), (468, 17135), (585, 13708), (596, 13455), (598, 13410), (690, 11622), (745, 10764), (780, 10281), (828, 9685), (894, 8970), (897, 8940), (1035, 7748), (1170, 6854), (1196, 6705), (1341, 5980), (1380, 5811), (1490, 5382), (1495, 5364), (1788, 4485), (1794, 4470), (1937, 4140), (2070, 3874), (2235, 3588), (2340, 3427), (2682, 2990), (2691, 2980)]