30003870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 48378210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 719, 1070, 1391, 1438, 1605, 2157, 2782, 3210, 3595, 4173, 4314, 6955, 7190, 8346, 9347, 10785, 13910, 18694, 20865, 21570, 28041, 41730, 46735, 56082, 76933, 93470, 140205, 153866, 230799, 280410, 384665, 461598, 769330, 1000129, 1153995, 2000258, 2307990, 3000387, 5000645, 6000774, 10001290, 15001935, 30003870]

約数ペア:

[(1, 30003870), (2, 15001935), (3, 10001290), (5, 6000774), (6, 5000645), (10, 3000387), (13, 2307990), (15, 2000258), (26, 1153995), (30, 1000129), (39, 769330), (65, 461598), (78, 384665), (107, 280410), (130, 230799), (195, 153866), (214, 140205), (321, 93470), (390, 76933), (535, 56082), (642, 46735), (719, 41730), (1070, 28041), (1391, 21570), (1438, 20865), (1605, 18694), (2157, 13910), (2782, 10785), (3210, 9347), (3595, 8346), (4173, 7190), (4314, 6955)]