15313450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 30132000

約数和(自身を除く): 14818550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 145, 179, 290, 295, 358, 590, 725, 895, 1450, 1475, 1711, 1790, 2950, 3422, 4475, 5191, 8555, 8950, 10382, 10561, 17110, 21122, 25955, 42775, 51910, 52805, 85550, 105610, 129775, 259550, 264025, 306269, 528050, 612538, 1531345, 3062690, 7656725, 15313450]

約数ペア:

[(1, 15313450), (2, 7656725), (5, 3062690), (10, 1531345), (25, 612538), (29, 528050), (50, 306269), (58, 264025), (59, 259550), (118, 129775), (145, 105610), (179, 85550), (290, 52805), (295, 51910), (358, 42775), (590, 25955), (725, 21122), (895, 17110), (1450, 10561), (1475, 10382), (1711, 8950), (1790, 8555), (2950, 5191), (3422, 4475)]