318121155

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 335062845

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 83, 87, 89, 99, 135, 145, 165, 249, 261, 267, 297, 319, 415, 435, 445, 495, 747, 783, 801, 913, 957, 979, 1245, 1305, 1335, 1485, 1595, 2241, 2403, 2407, 2581, 2739, 2871, 2937, 3735, 3915, 4005, 4565, 4785, 4895, 7221, 7387, 7743, 8217, 8613, 8811, 11205, 12015, 12035, 12905, 13695, 14355, 14685, 21663, 22161, 23229, 24651, 26433, 26477, 28391, 36105, 36935, 38715, 41085, 43065, 44055, 64989, 66483, 69687, 79431, 81257, 85173, 108315, 110805, 116145, 123255, 132165, 132385, 141955, 199449, 214223, 238293, 243771, 255519, 324945, 332415, 348435, 397155, 406285, 425865, 642669, 714879, 731313, 766557, 997245, 1071115, 1191465, 1218855, 1277595, 1928007, 2193939, 2356453, 3213345, 3574395, 3656565, 3832785, 5784021, 7069359, 9640035, 10969695, 11782265, 21208077, 28920105, 35346795, 63624231, 106040385, 318121155]

約数ペア:

[(1, 318121155), (3, 106040385), (5, 63624231), (9, 35346795), (11, 28920105), (15, 21208077), (27, 11782265), (29, 10969695), (33, 9640035), (45, 7069359), (55, 5784021), (83, 3832785), (87, 3656565), (89, 3574395), (99, 3213345), (135, 2356453), (145, 2193939), (165, 1928007), (249, 1277595), (261, 1218855), (267, 1191465), (297, 1071115), (319, 997245), (415, 766557), (435, 731313), (445, 714879), (495, 642669), (747, 425865), (783, 406285), (801, 397155), (913, 348435), (957, 332415), (979, 324945), (1245, 255519), (1305, 243771), (1335, 238293), (1485, 214223), (1595, 199449), (2241, 141955), (2403, 132385), (2407, 132165), (2581, 123255), (2739, 116145), (2871, 110805), (2937, 108315), (3735, 85173), (3915, 81257), (4005, 79431), (4565, 69687), (4785, 66483), (4895, 64989), (7221, 44055), (7387, 43065), (7743, 41085), (8217, 38715), (8613, 36935), (8811, 36105), (11205, 28391), (12015, 26477), (12035, 26433), (12905, 24651), (13695, 23229), (14355, 22161), (14685, 21663)]