1307971730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 2574028800

約数和(自身を除く): 1266057070

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 227, 254, 349, 454, 635, 698, 1135, 1270, 1651, 1745, 2270, 2951, 3302, 3490, 4537, 5902, 8255, 9074, 14755, 16510, 22685, 28829, 29510, 44323, 45370, 57658, 79223, 88646, 144145, 158446, 221615, 288290, 374777, 396115, 443230, 576199, 749554, 792230, 1029899, 1152398, 1873885, 2059798, 2880995, 3747770, 5149495, 5761990, 10061321, 10298990, 20122642, 50306605, 100613210, 130797173, 261594346, 653985865, 1307971730]

約数ペア:

[(1, 1307971730), (2, 653985865), (5, 261594346), (10, 130797173), (13, 100613210), (26, 50306605), (65, 20122642), (127, 10298990), (130, 10061321), (227, 5761990), (254, 5149495), (349, 3747770), (454, 2880995), (635, 2059798), (698, 1873885), (1135, 1152398), (1270, 1029899), (1651, 792230), (1745, 749554), (2270, 576199), (2951, 443230), (3302, 396115), (3490, 374777), (4537, 288290), (5902, 221615), (8255, 158446), (9074, 144145), (14755, 88646), (16510, 79223), (22685, 57658), (28829, 45370), (29510, 44323)]