180899370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 494118144

約数和(自身を除く): 313218774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 281, 311, 345, 414, 562, 622, 690, 843, 933, 1035, 1405, 1555, 1686, 1866, 2070, 2529, 2799, 2810, 3110, 4215, 4665, 5058, 5598, 6463, 7153, 8430, 9330, 12645, 12926, 13995, 14306, 19389, 21459, 25290, 27990, 32315, 35765, 38778, 42918, 58167, 64377, 64630, 71530, 87391, 96945, 107295, 116334, 128754, 174782, 193890, 214590, 262173, 290835, 321885, 436955, 524346, 581670, 643770, 786519, 873910, 1310865, 1573038, 2009993, 2621730, 3932595, 4019986, 6029979, 7865190, 10049965, 12059958, 18089937, 20099930, 30149895, 36179874, 60299790, 90449685, 180899370]

約数ペア:

[(1, 180899370), (2, 90449685), (3, 60299790), (5, 36179874), (6, 30149895), (9, 20099930), (10, 18089937), (15, 12059958), (18, 10049965), (23, 7865190), (30, 6029979), (45, 4019986), (46, 3932595), (69, 2621730), (90, 2009993), (115, 1573038), (138, 1310865), (207, 873910), (230, 786519), (281, 643770), (311, 581670), (345, 524346), (414, 436955), (562, 321885), (622, 290835), (690, 262173), (843, 214590), (933, 193890), (1035, 174782), (1405, 128754), (1555, 116334), (1686, 107295), (1866, 96945), (2070, 87391), (2529, 71530), (2799, 64630), (2810, 64377), (3110, 58167), (4215, 42918), (4665, 38778), (5058, 35765), (5598, 32315), (6463, 27990), (7153, 25290), (8430, 21459), (9330, 19389), (12645, 14306), (12926, 13995)]