30579075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 60353280

約数和(自身を除く): 29774205

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 311, 345, 437, 475, 575, 855, 933, 1035, 1311, 1425, 1555, 1725, 2185, 2799, 3933, 4275, 4665, 5175, 5909, 6555, 7153, 7775, 10925, 13995, 17727, 19665, 21459, 23325, 29545, 32775, 35765, 53181, 64377, 69975, 88635, 98325, 107295, 135907, 147725, 178825, 265905, 321885, 407721, 443175, 536475, 679535, 1223163, 1329525, 1609425, 2038605, 3397675, 6115815, 10193025, 30579075]

約数ペア:

[(1, 30579075), (3, 10193025), (5, 6115815), (9, 3397675), (15, 2038605), (19, 1609425), (23, 1329525), (25, 1223163), (45, 679535), (57, 536475), (69, 443175), (75, 407721), (95, 321885), (115, 265905), (171, 178825), (207, 147725), (225, 135907), (285, 107295), (311, 98325), (345, 88635), (437, 69975), (475, 64377), (575, 53181), (855, 35765), (933, 32775), (1035, 29545), (1311, 23325), (1425, 21459), (1555, 19665), (1725, 17727), (2185, 13995), (2799, 10925), (3933, 7775), (4275, 7153), (4665, 6555), (5175, 5909)]